{"id":179238,"date":"2025-12-08T09:24:27","date_gmt":"2025-12-08T02:24:27","guid":{"rendered":"https:\/\/www.hashmicro.com\/id\/blog\/?p=179238"},"modified":"2026-01-14T15:12:49","modified_gmt":"2026-01-14T08:12:49","slug":"moving-average","status":"publish","type":"post","link":"https:\/\/www.hashmicro.com\/id\/blog\/moving-average\/","title":{"rendered":"Mengenal Apa Itu Moving Average, Rumus, Jenis dan Fungsinya"},"content":{"rendered":"<p>Moving average adalah <a href=\"https:\/\/www.hashmicro.com\/id\/blog\/inventory-valuation\/\">metode valuasi<\/a> persediaan yang digunakan untuk menstabilkan perhitungan Harga Pokok Penjualan (HPP) saat harga pasar berfluktuasi. Metode ini merata-ratakan biaya setiap stok masuk sehingga laporan keuangan tidak terlalu terpengaruh oleh kenaikan atau penurunan harga secara tiba-tiba.<\/p>\n<p>Cara kerjanya sederhana: setiap kali terjadi pembelian, sistem akan menghitung ulang rata-rata biaya per unit. Dengan begitu, nilai persediaan dan HPP tetap mencerminkan kondisi biaya terkini tanpa lonjakan ekstrem.<\/p>\n<p>Karena perubahan biaya terjadi secara bertahap, dampaknya terhadap margin sering tidak langsung terlihat. Oleh sebab itu, pemahaman rumus, simulasi perhitungan, serta perbandingan moving average dengan metode FIFO dan LIFO menjadi penting untuk mengendalikan biaya dan menjaga profitabilitas bisnis.<\/p>\n<table style=\"border-collapse: collapse; background-color: #fffacd; border-radius: 25px 25px 25px 25px;\" width=\"100%\">\n<tbody>\n<tr>\n<td style=\"padding: 15px; border: none;\">\n<h3 style=\"margin-bottom: 10px;\"><span style=\"background-color: #990000; color: #ffffff; padding: 5px;\"><b>Key Takeaways<\/b><\/span><\/h3>\n<ul>\n<li><a href=\"#a\"><strong>Moving average adalah<\/strong><\/a> teknik perata data yang membantu bisnis melihat tren nyata dengan lebih jelas untuk membuat keputusan operasional dan keuangan yang lebih objektif.<\/li>\n<li><a href=\"#metode\"><strong>Metode moving average mencakup<\/strong><\/a> SMA, WMA, dan EMA yang masing-masing menawarkan tingkat respons berbeda terhadap perubahan data untuk analisis tren yang lebih akurat.<\/li>\n<li>Perhitungan biaya persediaan menjadi lebih cepat dan akurat dengan metode <strong><a href=\"https:\/\/www.hashmicro.com\/id\/blog\/rekomendasi-sistem-manajemen-inventory-di-indonesia-yang-wajib-diketahui\/\">perhitungan moving average dengan software inventaris<\/a><\/strong>, sehingga keputusan pengadaan dapat diambil secara lebih tepat.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span data-sheets-root=\"1\"><div id=\"toc_group_article\" style=''>\r\n\t<p style='font-size:25px;font-weight:bold; margin-bottom:0px'>\r\n\t\tDaftar Isi:\r\n\t<\/p>\r\n\t<ul id=\"list_toc\" class='list_toc'><\/ul>\r\n<\/div>\r\n\r\n<div id=\"placeholder-toc\"><\/div>\r\n<div id=\"toc\">\r\n    <div class=\"header\">\r\n\t<span class=\"toc-title\" id=\"toc-title\">Daftar Isi<\/span>\t\r\n\t <i class=\"toc-icon\">\r\n        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"30\" height=\"30\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"#000\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" class=\"header-icon\">\r\n          <path d=\"m6 9 6 6 6-6\" \/>\r\n        <\/svg>\r\n      <\/i>\r\n\t<\/div>\r\n    <div class=\"list\">\r\n      <ul id=\"toc-list\"><\/ul>\r\n    <\/div>\r\n <\/div>\r\n\r\n<style>\r\n\/* Simple styling for the TOC *\/\r\n\t\r\n\t#toc ul li:last-child {\r\n    padding-bottom: 16px; \/* Adjust the value as needed *\/\r\n}\r\n\r\n.td-fix-index {\r\n\t transform: unset !important;\r\n     -webkit-transform: unset !important; \r\n}\r\n.footer-contact .td-fix-index {\r\n\t transform: translateZ(0) !important;\r\n     -webkit-transform: translateZ(0) !important; \r\n}\r\n\t.tdb_single_content .tdb-block-inner.td-fix-index{\r\n\t\tposition: static;\r\n\t}\r\n\t\r\n\r\n\r\n\t\r\n#toc {\r\n  background-color: #FFF;\r\n\tpadding: 17px 24px 0px 24px !important;\r\n  margin-bottom: 20px;\r\n\/*   border: 1px solid #9C171E; *\/\r\n  border-radius: 6px;\r\n\tdisplay: none;\r\n  max-width: 100%;\r\n  transition: .4s ease height;\r\n\tmargin-left: 0;\r\n\toverflow: hidden;\r\n}\r\n\r\n#toc .header{\r\n  display: flex;\r\n  align-items: center;\r\n  justify-content: space-between;\r\n\tbackground-color: transparent;\r\n}\r\n\t\r\n\t#toc.sticky .header{\r\n\t\tpadding: 4px 0;\r\n\t}\r\n\t\r\n.header p{\r\n  font-size: 18px !important;\r\n  font-weight: 600 !important;\r\n  color: #393939;\r\n   margin-bottom: 0;\r\n  \/* margin-top: 20px; *\/\r\n}\r\n\r\n.toc-icon{\r\n  float: right;\r\n\/*   visibility: hidden; *\/\r\n}\r\n\r\n\t.toc-title{\r\n\t\tmargin-right: auto;\r\n\/* \t\tpadding-left: 20px; *\/\r\n\t\tfont-weight: 600;\r\n\t\talign-self: center;\t}\t\r\n\r\n#toc ul {\r\n  list-style-type: none;\r\n  padding-left: 0;\r\n}\r\n\t\r\n#toc.sticky ul{\r\n\toverflow-y: auto;\r\n\tmax-height: 250px;\r\n\tmargin-top: 0px;\r\n\tpadding-top: 20px;\r\n\/* \tborder-top: 1px solid #d3d3d3; *\/\r\n}\r\n\t\r\n#toc ul li {\r\n\/*   margin-bottom: 10px; *\/\r\n  margin-bottom: 10px;\r\n\tmargin-left: 0;\r\n\ttransition: .2s ease;\r\n\tcursor: pointer;\r\n}\r\n\t\r\n\t#toc.sticky ul li {\r\n\t  margin-right: 10px;\r\n\t}\r\n\t\r\n.td-post-content #toc-list li a:hover, .td-post-content #toc-list a.active{\r\n\tbackground-color: #FFF;\r\n\/* \tpadding: 8px 16px 8px 16px; *\/\r\n\tpadding: 4px 16px 4px 16px;\r\n\tborder-radius: 6px;\r\n\tcolor: #9c171e !important;\r\n\tfont-weight: 600 !important;\r\n}\r\n\t\r\n\t.td-post-content #toc-list li:hover a, .td-post-content #toc-list a.active{\r\n\t\tcolor: #9C171E !important;\r\n\t\tfont-weight: 600 !important;\r\n\t}\r\n\t\r\n.td-post-content #toc-list a.active{\r\n\tfont-weight: bold !important;\r\n\tcolor: #9C171E !important;\r\n}\r\n\t\r\n#toc a, .td-post-content #toc-list a {\r\n  text-decoration: none;\r\n  color: #ea1717 !important;\r\n  transition: .2s ease;\r\n\tfont-weight: 400 !important;\r\n\tdisplay: block;\r\n\t\r\n\tpadding: 4px 16px 4px 0;\r\n}\r\n\r\n#toc.sticky {\r\n  position: fixed;\r\n\/*   top: 73px; *\/\r\n\tbottom: 0;\r\n  z-index: 100; \r\n  box-shadow: 0 2px 5px rgba(0,0,0,0.1); \r\n\twidth: 100%; \r\n\tbackground-color: #FFF;\r\n\/* \tbackground-color: #FFF1F1; *\/\r\n\tborder-bottom: 1px solid #ea1717;\r\n\/*   border: 1px solid #393939; *\/\r\n  box-shadow: 0px 0px 14px 0px #00000040;\r\n  cursor: pointer;\r\n\tanimation: fadein .3s ease;\r\n\tpadding: 12px 16px !important;\r\n}\r\n\t\r\n\t.fadein{\r\n\t\tanimation: fadein .3s ease;\r\n\t}\r\n\t\r\n\t.fadeout{\r\n\t\tanimation: fadeout .3s ease;\r\n\t}\r\n\t\r\n\t\r\n\t@keyframes fadein{\r\n\t\t0% {\r\n\t\t\topacity: 0;\r\n\t\t}\r\n\t\t100%{\r\n\t\t\topacity: 1;\r\n\t\t}\r\n\t}\r\n\t\r\n\t@keyframes fadeout{\r\n\t\t0% {\r\n\t\t\topacity: 1;\r\n\t\t}\r\n\t\t100%{\r\n\t\t\topacity: 0;\r\n\t\t}\r\n\t}\r\n\r\n\t\r\n#toc.sticky .header p{\r\n\tmargin-bottom: 10px;\r\n\tmargin-top: 10px;\r\n}\r\n\r\n#toc.sticky .toc-icon{\r\n  visibility: visible;\r\n\/* \ttransition: 0.4s ease; *\/\r\n}\r\n\t\r\n\t.toc-icon{\r\n\t\talign-items: center;\r\n    \tdisplay: flex;\r\n\t}\r\n\t\r\n\tsvg.header-icon{\r\n\/* \t\tbackground-color: #9c171e; *\/\r\n\t\tbackground-color: #FFF;\r\n\t\tborder-radius: 30px;\r\n\t\tpadding: 5px;\r\n\t}\r\n\r\n#toc.sticky .list{\r\n\/*   max-height: 0; *\/\r\n  transition: height 0.4s ease;\r\n}\r\n\t\r\n\t#toc .list{\r\n\/*   max-height: 0; *\/\r\n  transition: height 0.4s ease;\r\n}\r\n\r\n#toc .header.active .toc-icon{\r\n\ttransform: rotate(0deg); \r\n\topacity: 1;\r\n}\r\n\r\n\t#toc .header.active + .list {\r\n\t  max-height: 200px; \/* Adjust this value as needed *\/\r\n\t  opacity: 1;\r\n\t}\r\n\t\r\n\t#placeholder-toc{\r\n\/* \t\tdisplay: none; *\/\r\n\t}\r\n\t\r\n\t@media (min-width: 768px) and (max-width: 991px){\r\n\t\t#toc.sticky{\r\n\/* \t\t\ttop: 104px; *\/\r\n\t\t\tbottom: 0px;\r\n\t\t}\r\n\t\t\r\n\t\t#toc{\r\n\t\t\twidth: unset !important;\r\n\t\t}\r\n\t}\r\n\t\r\n\t@media (max-width: 767px){\r\n\t\t#toc{\r\n\t\t\twidth: 100% !important;\r\n\t\t\tdisplay: inline-block;\r\n\t\t}\r\n\t\t\r\n\t\t#toc.sticky{\r\n\t\t\twidth: 90% !important;\r\n\/* \t\t\ttop: 81px; *\/\r\n\t\t\tbottom: 60px;\r\n\t\t\tmargin-left: auto;\r\n\t\t\tmargin-right: auto;\r\n\t\t\tpadding: 0 16px;\r\n\t\t\tright: 5%;\r\n\t\t}\r\n\t}\r\n\t\r\n\t<\/style>\r\n\r\n<style>\r\n\t#list_toc li {margin-bottom: 0;margin-top: 5px;}\r\n\t#list_toc > li > ul {padding-left: 20px;margin-bottom: 0;}\r\n\t#list_toc{height:max-content;transition:ease-in-out}\r\n\t#list_toc li {margin-bottom: 0;margin-top: 5px;}\r\n\t#list_toc_float li.active > a {color:#b1252d;background: #ffe1e3;}\r\n\t#list_toc_float li a {padding:3px 7px}\r\n\t#list_toc_float li a {\r\n\t\tdisplay: block;\r\n\t\tcolor:#000;\r\n\t\tmargin-bottom: 10px;\r\n\t\ttransition:all 0.2s ease-in-out;\r\n\t\tfont-size:15px\r\n\t}\r\n\t#list_toc_float li{list-style:none;list-style-position:inside; margin-left:0;}\r\n\t#list_toc_float a:hover{color:#b1252d;}\r\n\t\r\n\t#list_toc_float li a{margin-bottom:0px}\r\n\t#toc_group_float{\r\n\t\tline-height: 24px;\r\n\t\tmax-height: calc(100vh - 100px);\r\n\t\toverflow: auto;\r\n\t\tz-index: 99;\r\n\t\tdisplay:none!important;\r\n\t\tbackground:#fff;\r\n\t\ttransition:all 0.5s linear\r\n\t}\r\n\t\r\n\t@media (min-width:1019px){\r\n\t\t#toc_group_float {\r\n\t\t\tdisplay:block!important;\r\n\t\t\t}\r\n\t\t#toc_group_article {\r\n\t\t\tdisplay:none;\r\n\t\t}\r\n\t}\r\n\t\r\n\t@media (max-width:768px){\r\n\t\t#toc_group_article {\r\n\t\t\tdisplay:none;\r\n\t\t}\r\n\t}\r\n\t\r\n\t \/* custom scrollbar style *\/\r\n::-webkit-scrollbar {\r\n    width: 7px;\r\n}\r\n::-webkit-scrollbar-track {\r\n    background: #d7a2a4;\r\n}\r\n::-webkit-scrollbar-thumb {\r\n    background: #b1252d;\r\n    border-radius: 15px;\r\n}\t\t\r\n\r\n<\/style>\r\n\r\n<script>\r\n\tdocument.addEventListener('DOMContentLoaded', function() {\r\n\t\t\/\/ Fungsi untuk menangani klik pada semua elemen <a> dengan href yang dimulai dengan #\r\n\t\tfunction handleTitleClick(event) {\r\n\t\t\tevent.preventDefault();\r\n\t\t\tconst targetId = this.getAttribute('href').substring(1);\r\n\t\t\tconst targetElement = document.getElementById(targetId);\r\n\r\n\t\t\tif (targetElement) {\r\n\t\t\t\tconst headerHeight = document.querySelector('#toc .header').offsetHeight;\r\n\t\t\t\tconst navbarHeight = document.getElementById('tdi_34') ? document.getElementById('tdi_34').offsetHeight : 0;\r\n\t\t\t\tconst windowHeight = window.innerHeight;\r\n\t\t\t\tconst targetOffset = targetElement.offsetTop;\r\n\t\t\t\tconst scrollTo = targetOffset + (windowHeight \/ 2) + (headerHeight) - navbarHeight - 40;\r\n\r\n\t\t\t\twindow.scrollTo({\r\n\t\t\t\t\ttop: scrollTo,\r\n\t\t\t\t\tbehavior: 'smooth'\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\t\/\/ Tambahkan event listener untuk semua elemen <a> di toc-list dan list-toc\r\n\t\tconst titleLinks = document.querySelectorAll('#toc-list a, #list_toc a');\r\n\t\ttitleLinks.forEach(link => {\r\n\t\t\tlink.addEventListener('click', handleTitleClick);\r\n\t\t});\r\n\t});\r\n<\/script>\r\n\r\n<!-- ToC List for mobile -->\r\n<script>\r\n \/\/ Generate TOC based on headings\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n  \/\/ Get the element that will contain the TOC\r\n  const tocList = document.getElementById('toc-list');\r\n\r\n  \/\/ Get the element with the ID 'article-left'\r\n  const article = document.querySelector('.td-post-content');\r\n\r\n  \/\/ Find all h2 elements within 'myarticle'\r\n  const headers = article.getElementsByTagName('h2');\r\n\r\n  \/\/ Loop through the h2 elements and create a list item for each one\r\n  for (let i = 0; i < headers.length; i++) {\r\n    const header = headers[i];\r\n    const headerText = header.textContent;\r\n\/\/     const headerId = 'header-' + i;\r\n    const headerId = headerText\r\n    .toLowerCase()\r\n    .trim()\r\n    .replace(\/[^\\w\\s-]\/g, '')  \/\/ hapus tanda baca\r\n    .replace(\/\\s+\/g, '-'); \/\/ ganti spasi jadi \"-\"\r\n\r\n    \/\/ Set an ID for the header if it doesn't have one\r\n    header.setAttribute('id', headerId);\r\n\r\n    \/\/ Create a list item for the TOC\r\n    const listItem = document.createElement('li');\r\n\r\n    \/\/ Create a link for the list item\r\n    const link = document.createElement('a');\r\n    link.setAttribute('href', '#' + headerId);\r\n    link.textContent = headerText;\r\n\r\n    \/\/ Append the link to the list item\r\n    listItem.appendChild(link);\r\n\r\n    \/\/ Append the list item to the TOC list\r\n    tocList.appendChild(listItem);\r\n  }\r\n});\r\n\r\n\/\/ Keep height and placement of content using placeholder in place of TOC\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n  const toc = document.querySelector('#toc');\r\n  const placeholderToc = document.querySelector('#placeholder-toc');\r\n\r\n  function setPlaceholderHeight() {\r\n    placeholderToc.style.height = `${toc.offsetHeight}px`;\r\n  }\r\n\r\n  \/\/ Set the initial height of the placeholder\r\n  setPlaceholderHeight();\r\n\r\n  \/\/ Update the height on window resize\r\n  window.addEventListener('resize', setPlaceholderHeight);\r\n});\r\n  const tocTitle = document.querySelector('#toc-title'); \/\/ Assuming header-faq is the element for TOC title\r\n\r\n\/\/ Sticky TOC and update heading\r\n\/\/ document.addEventListener(\"DOMContentLoaded\", function() {\r\n\/\/   const toc = document.querySelector('#toc');\r\n\/\/   const footer = document.querySelector('.td-footer-template-wrap');\r\n\/\/   const tocParent = toc.parentElement;\r\n\/\/   const divTop = tocParent.getBoundingClientRect().top + window.pageYOffset;\r\n\/\/   const tocHeight = toc.offsetHeight;\r\n\/\/   const triggerPoint = divTop + tocHeight + 700;\r\n\/\/   const footerHeight = footer.offsetHeight;\r\n\/\/   const triggerFooterPoint = footer.getBoundingClientRect().top + window.pageYOffset - footerHeight - footerHeight - footerHeight;\r\n\/\/   const phtoc = document.querySelector('#placeholder-toc');\r\n\/\/   const headers = document.querySelectorAll('.td-post-content h2');\r\n\/\/   const navLinks = document.querySelectorAll('#toc-list a');\r\n\t\r\n\/\/ \tconst panel2 = document.querySelector(\"#toc .list\");\r\n\/\/ \tvar icon = document.querySelector(\".toc-icon\");\r\n\r\n\/\/   let activeLink = null; \/\/ Declare activeLink outside the loop\r\n\t\r\n\/\/   \/\/ Function to handle scroll and add\/remove .sticky class\r\n\/\/   function handleScroll() {\r\n\/\/     const windowTop = window.pageYOffset || document.documentElement.scrollTop;\r\n\/\/     let currentHeader = '';\r\n\r\n\/\/     \/\/ Highlight user progress as the heading comes\r\n\/\/     headers.forEach(header => {\r\n\/\/ \t\tconst headerTop = header.offsetTop;\r\n\/\/ \t\tconst headerHeight = header.clientHeight;\r\n\/\/ \/\/ \t\tif (window.scrollY >= (headerTop - headerHeight + 700)) {\r\n\/\/ \/\/ \t\t\tconst currentHeaderId = header.getAttribute('id');\r\n\/\/ \/\/ \t\t\tconst currentHeaderText = document.getElementById(currentHeaderId).textContent;\r\n\/\/ \/\/ \t\t\tconsole.log(\"current header text:\", currentHeaderText);\r\n\/\/ \/\/ \t\t\ttocTitle.textContent = currentHeaderText;\r\n\/\/ \/\/ \t\t\tcurrentHeader = currentHeaderId;\r\n\t\t\t\r\n\/\/ \/\/ \t\t\tif(window.innerWidth < 767){\r\n\/\/ \/\/ \t\t\t\ttocTitle.textContent = 'Daftar Isi';\r\n\/\/ \/\/ \t\t\t}\r\n\/\/ \/\/ \t\t}\r\n\/\/ \t\tif(window.innerWidth < 767){\r\n\/\/ \t\t\ttocTitle.textContent = 'Daftar Isi'; \/\/ Selalu pertahankan judul ini di mobile\r\n\/\/ \t\t} else {\r\n\/\/ \t\t\tif (window.scrollY >= (headerTop - headerHeight + 700)) {\r\n\/\/ \t\t\t\tconst currentHeaderId = header.getAttribute('id');\r\n\/\/ \t\t\t\tconst currentHeaderText = document.getElementById(currentHeaderId).textContent;\r\n\/\/ \t\t\t\ttocTitle.textContent = currentHeaderText;\r\n\/\/ \t\t\t\tcurrentHeader = currentHeaderId;\r\n\/\/ \t\t\t}\r\n\/\/ \t\t}\r\n\/\/ \t});\r\n\r\n\/\/     navLinks.forEach(link => {\r\n\/\/       link.classList.remove('active');\r\n\/\/       if(currentHeader != '') {\r\n\/\/ \t\t  if (link.getAttribute('href').includes(currentHeader)) {\r\n\/\/ \t\t\t  link.classList.add('active');\r\n\/\/ \t\t  }\r\n\/\/ \t  }\r\n\/\/     });\r\n\/\/ \/\/     if (windowTop < triggerFooterPoint) {\r\n\/\/ \/\/         toc.style.display = 'block';\r\n\/\/ \/\/ \t}else{\r\n\/\/ \/\/         toc.style.display = 'none';\r\n\/\/ \/\/ \t}\r\n\/\/     \/\/ Update TOC title if sticky\r\n\/\/     if (windowTop > triggerPoint) {\r\n\/\/       if (!toc.classList.contains('sticky')) {\r\n\/\/         phtoc.style.display = \"block\";\r\n\/\/         toc.classList.add('sticky');\r\n\/\/         toc.style.width = `${tocParent.offsetWidth}px`; \/\/ Set width to match the parent element\r\n\/\/         toc.setAttribute('style', 'width: ' + tocParent.offsetWidth + 'px !important;');\r\n\/\/         toc.style.backgroundColor = \"#FFF\";\r\n\/\/ \t\tpanel2.style.height = '0px';\r\n\/\/ \t\t  icon.style.transform = \"rotate(180deg)\";\r\n\/\/ \t\t  if(window.innerWidth < 767){\r\n\/\/ \/\/ \t\t\t  const tocs = document.querySelector('#toc.sticky');\r\n\/\/ \t\t\t  tocTitle.textContent = 'Daftar Isi'; \/\/ Reset title\r\n\/\/        \t\t  toc.style.width = '150px'; \/\/ Set width to match the parent element\r\n\/\/ \t\t  }\r\n\/\/       }\r\n\/\/       if (currentHeader) {\r\n\/\/ \/\/         console.log(\"activeLink:\", activeLink);\r\n\/\/         if (activeLink) {\r\n\/\/ \/\/           tocTitle.textContent = activeLink.textContent; \/\/ Update TOC title\r\n\/\/           tocTitle.textContent = activeLink ? activeLink.textContent : \"\"; \/\/ Update title only if activeLink exists\r\n\/\/         }\r\n\/\/       }\r\n\/\/     } else {\r\n\/\/       toc.classList.remove('sticky');\r\n\/\/       phtoc.style.display = \"none\";\r\n\/\/       toc.style.width = 'unset'; \/\/ Reset to original width\r\n\/\/       toc.style.backgroundColor = \"#FFF\";\r\n\/\/       tocTitle.textContent = 'Daftar isi'; \/\/ Reset title\r\n\/\/ \t\tpanel2.style.height = panel2.scrollHeight + \"px\";\r\n\/\/ \t\ticon.style.transform = \"rotate(180deg)\";\r\n\/\/     }\r\n\/\/   }\r\n\r\n\/\/     \/\/ Attach the scroll event listener to the window\r\n\/\/     window.addEventListener('scroll', handleScroll);\r\n\r\n\/\/     \/\/ Initial call to handleScroll to set the correct state on load\r\n\/\/     handleScroll();\r\n\/\/ });\r\n\t\r\n\/\/ \t\/\/ Open toggle TOC\r\n\/\/ \t  document.addEventListener(\"DOMContentLoaded\", function() {\r\n\/\/ \t\tvar tocHeader = document.querySelector(\"#toc .header\");\r\n\/\/ \t\tvar toc = document.querySelector(\"#toc\");\r\n\/\/ \t\tvar icon = document.querySelector(\".toc-icon\");\r\n\/\/ \t\tconst tocTitle = document.querySelector('#toc-title');\r\n\/\/ \t\tconst tocs = document.querySelector('#toc.sticky');\r\n\/\/  \t\tconst tocParent = toc.parentElement;\t\t  \r\n\r\n\/\/ \t\t  tocHeader.addEventListener(\"click\", function() {\r\n\/\/ \t\t\tvar panel = this.nextElementSibling;\r\n\/\/ \t\t\tif (panel.style.height !== '0px') { \/\/ Check if height is not 0px\r\n\/\/ \t\t\t  panel.style.height = '0px'; \/\/ Set height to 0 for full collapse\r\n\/\/ \t\t\t  icon.style.transform = \"rotate(180deg)\";\r\n\/\/ \/\/ \t\t\t\ttoc.style.paddingBottom = '6px'; \r\n\/\/ \t\t\t\tif(window.innerWidth > 768){\r\n\/\/ \t\t\t\t\tif(!toc.classList.contains('sticky')){\r\n\/\/ \t\t\t\t\t\ttoc.style.width = \"unset\";\r\n\/\/ \/\/ \t\t\t\t\t\ttoc.setAttribute('style', 'width: ' + tocParent.offsetWidth + 'px !important;');\r\n\/\/ \t\t\t\t\t}\r\n\/\/ \t\t\t\t\tif (toc.classList.contains('sticky')){\r\n\/\/ \t\t\t\t\t\ttoc.style.width = '${tocParent.offsetWidth}px';\r\n\/\/ \t\t\t\t\t\ttoc.setAttribute('style', 'width: ' + tocParent.offsetWidth + 'px !important;');\r\n\/\/ \t\t\t\t\t}\r\n\/\/ \t\t\t\t}\r\n\/\/ \t\t\t\tif(window.innerWidth < 767){\r\n\/\/ \t\t\t\t\ttoc.style.width = \"unset\"; \/\/ Reset width\r\n\/\/ \t\t\t\t}\r\n\/\/ \t\t\t\ttoc.style.backgroundColor = \"#FFF1F1\";\r\n\/\/ \t\t\t} else {\r\n\/\/ \t\t\t  panel.style.height = panel.scrollHeight + \"px\";\r\n\/\/ \t\t\t  icon.style.transform = \"rotate(0deg)\";\r\n\/\/ \t\t\t  toc.style.backgroundColor = \"#FFF\";\r\n\/\/ \t\t\t  tocTitle.textContent = 'Daftar isi'; \/\/ Reset title\r\n\/\/ \t\t\t\ttoc.style.paddingBottom = '24px';\r\n\/\/ \t\t\t \tif(window.innerWidth < 767){\r\n\/\/ \t\t\t\t\ttoc.style.width = `${tocParent.offsetWidth}px`; \/\/ Set width to match the parent element\r\n\/\/ \t\t\t\t\ttoc.setAttribute('style', 'width: ' + tocParent.offsetWidth + 'px !important;');\r\n\/\/ \t\t\t\t}\r\n\/\/ \t\t\t}\r\n\/\/ \t\t  });\r\n\r\n\/\/ \t\t  \/\/ Close TOC when a link inside it is clicked\r\n\/\/ \t\t  var tocLinks = document.querySelectorAll(\"#toc .list a\");\r\n\/\/ \t\t  tocLinks.forEach(function(link) {\r\n\/\/ \t\t\tlink.addEventListener(\"click\", function() {\r\n\/\/ \t\t\t  var panel = document.querySelector(\"#toc .list\");\r\n\/\/ \t\t\t  panel.style.height = '0px'; \/\/ Set height to 0 for full collapse\r\n\/\/ \t\t\t  icon.style.transform = \"rotate(180deg)\";\r\n\/\/ \t\t\t  toc.style.backgroundColor = \"#FFF\";\r\n\/\/ \t\t\t});\r\n\/\/ \t\t  });\r\n\/\/ \t\t});\r\n\r\n\/\/ START new JS for ToC improvements\r\ndocument.addEventListener(\"DOMContentLoaded\", function() {\r\n  const toc = document.querySelector('#toc');\r\n  const footer = document.querySelector('.td-footer-template-wrap');\r\n  const tocParent = toc.parentElement;\r\n  const divTop = tocParent.getBoundingClientRect().top + window.pageYOffset;\r\n  const tocHeight = toc.offsetHeight;\r\n  const triggerPoint = divTop + tocHeight + 1750;\r\n\tconsole.log(triggerPoint)\r\n  const footerHeight = footer.offsetHeight;\r\n  const triggerFooterPoint = footer.getBoundingClientRect().top + window.pageYOffset - footerHeight*3;\r\n  const phtoc = document.querySelector('#placeholder-toc');\r\n  const headers = document.querySelectorAll('.td-post-content h2');\r\n  const navLinks = document.querySelectorAll('#toc-list a');\r\n  \r\n  const panel2 = document.querySelector(\"#toc .list\");\r\n  const icon = document.querySelector(\".toc-icon\");\r\n  const tocTitle = document.querySelector('#toc-title');\r\n\r\n  let activeLink = null;\r\n  let userClosedTOC = false; \/\/ Flag user menutup TOC\r\n\r\n  function handleScroll() {\r\n    const windowTop = window.pageYOffset || document.documentElement.scrollTop;\r\n    let currentHeader = '';\r\n\r\n    \/\/ Update TOC title sesuai header yang terlihat\r\n    headers.forEach(header => {\r\n      const headerTop = header.offsetTop;\r\n      const headerHeight = header.clientHeight;\r\n      if(window.innerWidth < 767){\r\n        tocTitle.textContent = 'Daftar Isi'; \r\n      } else {\r\n        if (window.scrollY >= (headerTop - headerHeight + 1750)) {\r\n          const currentHeaderId = header.getAttribute('id');\r\n          const currentHeaderText = document.getElementById(currentHeaderId).textContent;\r\n          tocTitle.textContent = currentHeaderText;\r\n          currentHeader = currentHeaderId;\r\n        }\r\n      }\r\n    });\r\n\r\n    navLinks.forEach(link => {\r\n      link.classList.remove('active');\r\n      if(currentHeader && link.getAttribute('href').includes(currentHeader)) {\r\n        link.classList.add('active');\r\n      }\r\n    });\r\n\r\n    if (windowTop > triggerPoint) {\r\n      if (!toc.classList.contains('sticky')) {\r\n        phtoc.style.display = \"block\";\r\n        toc.classList.add('sticky');\r\n        toc.style.width = `${tocParent.offsetWidth}px`;\r\n        toc.style.backgroundColor = \"#FFF\";\r\n        \/\/ Saat sticky, TOC otomatis tertutup\r\n        panel2.style.height = '0px';\r\n        icon.style.transform = \"rotate(180deg)\";\r\n        userClosedTOC = true; \/\/ Set flag supaya tidak terbuka saat scroll\r\n      }\r\n      \r\n      if(window.innerWidth < 767){\r\n        tocTitle.textContent = 'Daftar Isi'; \r\n        toc.style.width = '150px';\r\n      }\r\n\r\n    } else {\r\n      toc.classList.remove('sticky');\r\n      phtoc.style.display = \"none\";\r\n      toc.style.width = 'unset';\r\n      toc.style.backgroundColor = \"#FFF\";\r\n      tocTitle.textContent = 'Daftar isi'; \r\n\r\n      \/\/ Kembalikan panel jika user belum menutup manual\r\n      if(!userClosedTOC) {\r\n        panel2.style.height = panel2.scrollHeight + \"px\";\r\n        icon.style.transform = \"rotate(0deg)\";\r\n      }\r\n    }\r\n  }\r\n\r\n  window.addEventListener('scroll', handleScroll);\r\n  handleScroll();\r\n\r\n  \/\/ Toggle TOC saat user klik\r\n  const tocHeader = document.querySelector(\"#toc .header\");\r\n  tocHeader.addEventListener(\"click\", function() {\r\n    const panel = panel2;\r\n    if (panel.style.height !== '0px') {\r\n      panel.style.height = '0px';\r\n      icon.style.transform = \"rotate(180deg)\";\r\n      userClosedTOC = true;\r\n    } else {\r\n      panel.style.height = panel.scrollHeight + \"px\";\r\n      icon.style.transform = \"rotate(0deg)\";\r\n      userClosedTOC = false;\r\n    }\r\n  });\r\n\r\n  \/\/ Close TOC saat link diklik\r\n  document.querySelectorAll(\"#toc .list a\").forEach(link => {\r\n    link.addEventListener(\"click\", function() {\r\n      panel2.style.height = '0px';\r\n      icon.style.transform = \"rotate(180deg)\";\r\n      userClosedTOC = true;\r\n    });\r\n  });\r\n});\r\n\/\/ END new JS for ToC improvements\r\n\r\n\t\r\n\/\/ \tmake the heading at the center of the viewport\r\n\/\/ \tdocument.addEventListener('DOMContentLoaded', function() {\r\n\/\/     \/\/ Add click event listener to all links in the TOC list\r\n\/\/     document.querySelectorAll('#toc-list a').forEach(anchor => {\r\n\/\/         anchor.addEventListener('click', function (e) {\r\n\/\/             e.preventDefault(); \/\/ Prevent the default behavior of jumping to the anchor\r\n\/\/ \/\/ \t\t\tconsole.log(\"prevent default\");\r\n\/\/             const targetId = this.getAttribute('href').substring(1); \/\/ Get the ID of the target element\r\n\/\/             const targetElement = document.getElementById(targetId); \/\/ Get the target element\r\n\r\n\/\/             if (targetElement) {\r\n\/\/                 const headerHeight = document.querySelector('#toc .header').offsetHeight; \/\/ Get the height of the fixed header\r\n\/\/                 const windowHeight = window.innerHeight; \/\/ Get the height of the viewport\r\n\/\/                 const targetOffset = targetElement.offsetTop; \/\/ Get the top offset of the target element\r\n\/\/                 const scrollTo = targetOffset + (windowHeight \/ 2) + (headerHeight); \/\/ Calculate the scroll position to center the target element\r\n\r\n\/\/                 \/\/ Scroll to the calculated position smoothly\r\n\/\/                 window.scrollTo({\r\n\/\/                     top: scrollTo,\r\n\/\/                     behavior: 'smooth'\r\n\/\/                 });\r\n\/\/             }\r\n\/\/         });\r\n\/\/     });\r\n\/\/ });\r\n<\/script>\r\n\r\n<script>\r\n    \/\/ Scrollspy function to highlight the active TOC item based on the scroll position\r\n  function scrollSpy(tocClass) {\r\n    const scrollPosition = window.scrollY;\r\n\r\n    \/\/ Find the active h2 and h3 headings based on their position in the corresponding TOC\r\n    let activeH2 = null;\r\n    let activeH3 = null;\r\n\r\n    const tocItems = document.querySelectorAll(`.${tocClass} li`);\r\n    tocItems.forEach(item => {\r\n      const a = item.querySelector('a');\r\n      if (!a) return;\r\n      const href = a.getAttribute('href');\r\n      const targetId = href.substring(1); \/\/ Remove the '#' from the href to get the target ID\r\n      const targetElement = document.getElementById(targetId);\r\n      if (!targetElement) return;\r\n\r\n      const targetTop = targetElement.getBoundingClientRect().top + scrollPosition;\r\n      const nextItem = item.nextElementSibling;\r\n      const nextTop = nextItem ? nextItem.getBoundingClientRect().top + scrollPosition : Infinity;\r\n\r\n      if (targetTop <= scrollPosition + 150) {\r\n        if (a.parentElement.parentElement === tocItems) {\r\n          \/\/ The h2 heading is at the root level of the TOC\r\n          activeH2 = { id: targetId, level: 'h2' };\r\n        } \r\n\t\t  else {\r\n          \/\/ The h3 heading is nested under an h2 heading\r\n          const parentH2 = a.parentElement.parentElement.previousElementSibling;\r\n          if (parentH2) {\r\n            const h2Link = parentH2.querySelector('a');\r\n            if (h2Link) {\r\n              const h2Href = h2Link.getAttribute('href');\r\n              const h2Id = h2Href.substring(1);\r\n              activeH2 = { id: h2Id, level: 'h2' };\r\n            }\r\n          }\r\n          activeH3 = { id: targetId, level: 'h3' };\r\n        }\r\n      }\r\n\r\n      if (targetTop > scrollPosition + 150 && nextTop > scrollPosition + 150 && !activeH3) {\r\n        \/\/ Reset the activeH2 when there are no more active h3 headings\r\n        activeH2 = null;\r\n      }\r\n    });\r\n\r\n    \/\/ Update the active state for the TOC items\r\n    tocItems.forEach(item => {\r\n      item.classList.remove('active');\r\n      const a = item.querySelector('a');\r\n      if (a) {\r\n        const href = a.getAttribute('href');\r\n        const targetId = href.substring(1);\r\n        if ((activeH2 && activeH2.id === targetId) || (activeH3 && activeH3.id === targetId)) {\r\n          item.classList.add('active');\r\n        }\r\n      }\r\n    });\r\n  }\r\n\r\n  \/\/ Call scrollSpy for each TOC on window scroll\r\n  const tocClasses = ['list_toc', 'list_toc_float']; \/\/ Add other TOC class names here if you have more than two instances\r\n  tocClasses.forEach(tocClass => {\r\n    window.addEventListener('scroll', () => scrollSpy(tocClass));\r\n  });\r\n<\/script>\r\n\r\n<!-- ToC List for desktop side bar, diganti jadi inject by php, di code snippet \"Sidebar Accordion\" -->\r\n<!-- <script>\r\n\tdocument.addEventListener(\"DOMContentLoaded\", function() {\r\n\r\n        \/\/ Fungsi untuk membuat nested list\r\n        function createNestedList(parentNode, children) {\r\n            if (children.length === 0) return;\r\n\r\n            const nestedUl = document.createElement('ul');\r\n            children.forEach(child => {\r\n                const nestedLi = document.createElement('li');\r\n                const nestedA = document.createElement('a');\r\n                nestedA.textContent = child.title;\r\n                nestedA.href = `#${child.id}`;\r\n                nestedLi.appendChild(nestedA);\r\n                nestedUl.appendChild(nestedLi);\r\n\r\n                if (child.children.length > 0) {\r\n                    createNestedList(nestedLi, child.children);\r\n                }\r\n            });\r\n\r\n            parentNode.appendChild(nestedUl);\r\n        }\r\n\r\n        \/\/ Membuat objek untuk menyimpan daftar h2 dan h3 beserta judulnya\r\n        const headings = [];\r\n\r\n           \/\/ Mengambil semua elemen h2 dan h3\r\n        \/\/ Mengambil semua elemen h2 dan h3\r\n\t\tconst elements = document.querySelectorAll('.td-post-content h2');\r\n\r\n\t\t\tfunction newFormatId(text) {\r\n\t\t\t\tif(text.toLowerCase() === \"key takeaways\") {\r\n\t\t\t\t\treturn;\r\n\t\t\t\t}\r\n\t\t\t\t\r\n\t\t\t\tconst result = text.toLowerCase()\r\n\t\t\t\t.trim()\r\n\t\t\t\t.replace(\/[^\\w\\s-]\/g, '')  \/\/ hapus tanda baca\r\n\t\t\t\t.replace(\/\\s+\/g, '-'); \/\/ ganti spasi jadi \"-\"\r\n\r\n\t\t\t\treturn result;\r\n\t\t\t}\r\n\t\r\n\t\telements.forEach(element => {\r\n\t\t\tif (element.tagName === 'H2') {\r\n\t\t\t\tconst id = newFormatId(element.textContent); \/\/ Hasilkan ID baru\r\n\t\t\t\telement.id = id; \/\/ Tetapkan ID ke elemen h2\r\n\t\t\t\tif (element.textContent.toLowerCase() === \"key takeaways\") {return;} \/\/ Kalau Key Takeaways, jangan dimasukin\r\n\t\t\t\theadings.push({ level: 'h2', id: id, title: element.textContent, children: [] });\r\n\t\t\t} else if (element.tagName === 'H3') {\r\n\t\t\t\tconst id = newFormatId(element.textContent); \/\/ Hasilkan ID baru\r\n\t\t\t\telement.id = id; \/\/ Tetapkan ID ke elemen h3\r\n\t\t\t\tif (headings.length > 0) {\r\n\t\t\t\t\theadings[headings.length - 1].children.push({ level: 'h3', id: id, title: element.textContent, children: [] });\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t});\r\n       \/\/ Membuat list HTML dari objek headings\r\n\t\tconst ul = document.getElementById('list_toc');\r\n\t\tlet currentUl = ul;\r\n\t\theadings.forEach(heading => {\r\n\t\t\tconst li = document.createElement('li');\r\n\t\t\tconst a = document.createElement('a');\r\n\t\t\ta.textContent = heading.title;\r\n\t\t\ta.href = `#${heading.id}`; \/\/ Gunakan ID yang baru dihasilkan\r\n\t\t\tli.appendChild(a);\r\n\r\n\t\t\tif (heading.level === 'h2') {\r\n\t\t\t\tcurrentUl = li;\r\n\t\t\t\tul.appendChild(li);\r\n\t\t\t} else if (heading.level === 'h3') {\r\n\t\t\t\tif (!currentUl.lastElementChild || currentUl.lastElementChild.tagName !== 'UL') {\r\n\t\t\t\t\tconst nestedUl = document.createElement('ul');\r\n\t\t\t\t\tcurrentUl.appendChild(nestedUl);\r\n\t\t\t\t\tcurrentUl = nestedUl;\r\n\t\t\t\t}\r\n\t\t\t\tcurrentUl.appendChild(li);\r\n\t\t\t}\r\n\r\n\t\t\tcreateNestedList(li, heading.children);\r\n\t\t});\r\n\t\t\/\/ Dapatkan elemen ul dengan id 'list_toc'\r\n\t\tconst ulFloat = document.getElementById('list_toc');\r\n\r\n\t\t\/\/ Dapatkan isi (child elements) dari ul dengan id 'list_toc'\r\n\t\tconst clonedChildren = ulFloat.cloneNode(true).children;\r\n\r\n\t\t\/\/ Dapatkan elemen ul dengan id 'list_toc_float'\r\n\t\tconst ulToc = document.getElementById('list_toc_float');\r\n\r\n\t\t\/\/ Tambahkan isi yang telah didapatkan dari 'list_toc' ke ul dengan id 'list_toc_float'\r\n\t\tulToc.append(...clonedChildren);\r\n\r\n\r\n        \/\/ Fungsi untuk mengambil tinggi navbar\r\n\t\tfunction getNavbarHeight() {\r\n\t\t\tconst navbar = document.getElementById('tdi_34');\r\n\t\t\treturn navbar ? navbar.offsetHeight : 0;\r\n\t\t}\r\n\r\n\t\t\/\/ Fungsi untuk menambahkan offset posisi scroll\r\n\t\tfunction scrollToElementWithOffset(elementId) {\r\n\t\t\tconst element = document.getElementById(elementId);\r\n\t\t\tif (element) {\r\n\t\t\t\tconst offset = getNavbarHeight();\r\n\t\t\t\tconst elementPosition = element.getBoundingClientRect().top;\r\n\t\t\t\tconst offsetPosition = elementPosition - offset - 40;\r\n\r\n\t\t\t\twindow.scrollBy({\r\n\t\t\t\t\ttop: offsetPosition,\r\n\t\t\t\t\tbehavior: 'smooth'\r\n\t\t\t\t});\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\t\/\/ Fungsi untuk menangani klik pada tautan judul\r\n\t\tfunction handleTitleClick(event) {\r\n\t\t\tevent.preventDefault();\r\n\t\t\tconst href = event.target.getAttribute('href').substr(1);\r\n\t\t\tscrollToElementWithOffset(href);\r\n\t\t}\r\n\r\n\t\t\/\/ Tambahkan event listener untuk semua tautan judul\r\n\t\tconst titleLinks = document.querySelectorAll('a[href^=\"#\"]');\r\n\t\ttitleLinks.forEach(link => {\r\n\t\t\tlink.addEventListener('click', handleTitleClick);\r\n\t\t});\r\n\t\t\r\n\t});\r\n    <\/script> -->\r\n<\/span><\/p>\n<p><span data-sheets-root=\"1\">\r\n\r\n<script>\r\n    \/\/ check which image to use based on screensize\r\n    document.addEventListener(\"DOMContentLoaded\", function() {\r\n        function updateImageSource() {\r\n            var images = document.querySelectorAll('.responsive-image-banner');\r\n            var screenWidth = window.innerWidth;\r\n\r\n            images.forEach(function(img) {\r\n                var mobileSrc = img.getAttribute('data-mobile-src');\r\n                var desktopSrc = img.getAttribute('data-desktop-src');\r\n\r\n                if (screenWidth < 576 && mobileSrc) {\r\n                    img.setAttribute('src', mobileSrc);\r\n                } else {\r\n                    img.setAttribute('src', desktopSrc);\r\n                }\r\n            });\r\n        }\r\n\r\n        \/\/ Initial check\r\n        updateImageSource();\r\n\r\n        \/\/ Update on resize\r\n        window.addEventListener('resize', updateImageSource);\r\n    });\r\n<\/script><\/span><\/p>\n<h2><span id=\"a\"><\/span>Apa Peran Moving Average dalam Aktivitas Bisnis Sehari-hari?<\/h2>\n<p>Metode moving average merupakan salah satu teknik yang sering digunakan dalam <a href=\"https:\/\/www.hashmicro.com\/id\/blog\/forecast-barang\/\"><em data-start=\"1024\" data-end=\"1041\">forecast barang<\/em><\/a> untuk memprediksi permintaan berdasarkan data historis dengan menghitung rata-rata dari subset data tersebut selama periode waktu tertentu. Teknik ini berfungsi untuk memuluskan fluktuasi data jangka pendek, sehingga tren jangka panjang menjadi lebih jelas terlihat. Dalam dunia bisnis, metode ini sangat krusial untuk memisahkan <em>noise<\/em> pasar dari tren yang sebenarnya.<\/p>\n<p>Bagi saya, pemahaman tentang rata-rata bergerak bukan hanya milik para <em>trader<\/em> saham, tetapi juga wajib dimiliki oleh manajer operasional dan keuangan. Metode ini membantu Anda menghindari reaksi berlebihan terhadap lonjakan harga atau penurunan penjualan sesaat yang seringkali menipu. Dengan data yang lebih halus, keputusan terkait pengadaan barang akan jauh lebih objektif dan terukur.<\/p>\n<h2><span id=\"metode\"><\/span>Jenis Moving Average Apa yang Paling Sering Digunakan?<\/h2>\n<p>Setiap jenis moving average memiliki karakteristik respons yang berbeda terhadap perubahan data. Pemilihan metode yang tepat bergantung pada volatilitas harga dan kebutuhan kecepatan analisis bisnis Anda. Berikut adalah tiga jenis utama yang paling sering saya rekomendasikan untuk analisis bisnis:<\/p>\n<h3>1. Simple Moving Average (SMA)<\/h3>\n<p>SMA menghitung rata-rata dengan menjumlahkan semua data dalam periode tertentu lalu membaginya dengan jumlah periode. Setiap data mendapat bobot yang sama rata, cocok untuk melihat tren jangka panjang yang stabil.<\/p>\n<p><strong>Kapan pakai SMA:<\/strong> Gunakan jika harga beli relatif stabil dan Anda ingin mengabaikan lonjakan harga sesaat.<\/p>\n<h3>2. Weighted Moving Average (WMA)<\/h3>\n<p>WMA memberikan bobot lebih besar pada data terbaru sehingga lebih responsif terhadap perubahan harga terkini. Metode ini ideal jika perubahan harga beberapa hari terakhir perlu diperhitungkan lebih signifikan.<\/p>\n<p><strong>Kapan pakai WMA:<\/strong> Pilih jika bisnis Anda di industri dengan pergerakan harga mingguan yang perlu segera direspons.<\/p>\n<h3>3. Exponential Moving Average (EMA)<\/h3>\n<p>EMA menggunakan perhitungan eksponensial yang memberikan penekanan sangat besar pada data paling terakhir. Metode ini bereaksi paling cepat terhadap sinyal perubahan tren dibanding SMA dan WMA.<\/p>\n<p><strong>Kapan pakai EMA:<\/strong> Terapkan jika bisnis Anda menangani komoditas dengan harga yang berubah sangat cepat (harian).<\/p>\n<h2>Membedakan SMA, WMA, dan EMA dalam Praktik<\/h2>\n<p>Memilih jenis moving average yang tepat bergantung pada karakteristik volatilitas harga di industri Anda. Berikut perbandingan ringkas untuk membantu keputusan.<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"background-color: #990000; color: #ffffff; padding: 5px; text-align: center;\" width=\"20%\"><b>Aspek<\/b><\/td>\n<td style=\"background-color: #990000; color: #ffffff; padding: 5px; text-align: center;\" width=\"20%\"><b>SMA<\/b><\/td>\n<td style=\"background-color: #990000; color: #ffffff; padding: 5px; text-align: center;\" width=\"20%\"><b>WMA<\/b><\/td>\n<td style=\"background-color: #990000; color: #ffffff; padding: 5px; text-align: center;\" width=\"20%\"><b>EMA<\/b><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Sensitivitas terhadap data baru<\/td>\n<td style=\"text-align: center;\">Rendah<\/td>\n<td style=\"text-align: center;\">Sedang<\/td>\n<td style=\"text-align: center;\">Tinggi<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Bobot data terbaru<\/td>\n<td style=\"text-align: center;\">Sama rata<\/td>\n<td style=\"text-align: center;\">Lebih besar<\/td>\n<td style=\"text-align: center;\">Paling besar<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Kecepatan respons<\/td>\n<td style=\"text-align: center;\">Lambat<\/td>\n<td style=\"text-align: center;\">Sedang<\/td>\n<td style=\"text-align: center;\">Cepat<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Cocok untuk<\/td>\n<td style=\"text-align: center;\">Tren jangka panjang<\/td>\n<td style=\"text-align: center;\">Analisis bulanan<\/td>\n<td style=\"text-align: center;\">Keputusan harian<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Kompleksitas perhitungan<\/td>\n<td style=\"text-align: center;\">Mudah<\/td>\n<td style=\"text-align: center;\">Sedang<\/td>\n<td style=\"text-align: center;\">Kompleks<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Industri yang cocok<\/td>\n<td style=\"text-align: center;\">Retail stabil<\/td>\n<td style=\"text-align: center;\">Distribusi<\/td>\n<td style=\"text-align: center;\">Komoditas<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\">Risiko false signal<\/td>\n<td style=\"text-align: center;\">Rendah<\/td>\n<td style=\"text-align: center;\">Sedang<\/td>\n<td style=\"text-align: center;\">Tinggi<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Cara Menerapkan Moving Average untuk Menilai Nilai Persediaan<\/h2>\n<p>Dalam manajemen persediaan, metode ini sering disebut sebagai <em>Average Cost Method<\/em> dan digunakan untuk menghitung biaya rata-rata per unit setiap kali ada pembelian baru. Metode ini menjadi jalan tengah yang ideal di antara metode FIFO dan LIFO untuk meratakan fluktuasi harga beli. Penggunaan software inventory yang mendukung metode ini akan sangat memudahkan perhitungan otomatis.<\/p>\n<p>Penerapan metode ini sangat membantu perusahaan dalam menjaga kestabilan Harga Pokok Penjualan (HPP) dan margin keuntungan di tengah pasar yang dinamis. Bagi bisnis dengan barang yang harganya fluktuatif seperti komoditas, metode ini mencegah lonjakan biaya mendadak dalam laporan keuangan. Hasilnya, laporan laba rugi Anda akan mencerminkan nilai persediaan yang lebih moderat dan realistis.<\/p>\n<h2>Bisakah Moving Average Membantu Memprediksi Penjualan?<\/h2>\n<p>Selain untuk inventaris, rata-rata bergerak adalah alat yang sangat efektif untuk melakukan <em>sales forecasting<\/em> guna merencanakan pengadaan barang di masa depan. Dengan mengambil data penjualan historis dan menarik garis rata-ratanya, manajer dapat memprediksi estimasi permintaan produk bulan depan dengan lebih akurat. Teknik ini membantu meminimalisir risiko kesalahan prediksi yang sering terjadi.<\/p>\n<p>Teknik peramalan ini membantu bisnis menghindari dua masalah utama dalam rantai pasok: penumpukan stok (<em>overstock<\/em>) dan kehabisan barang (<em>stockout<\/em>). Penerapan forecasting berbasis data memungkinkan tim pengadaan membuat keputusan pembelian yang didukung fakta, bukan asumsi. Anda bisa memanfaatkan <a href=\"https:\/\/www.hashmicro.com\/id\/blog\/aplikasi-stok-barang-terbaik\/\" target=\"_blank\" rel=\"noopener\">software stok barang<\/a> untuk mengotomatiskan analisis data historis ini.<\/p>\n<h2><span id=\"metode\">Cara Menghitung Moving Average Secara Praktis<\/span><\/h2>\n<p>Memahami logika perhitungan di balik rata-rata bergerak sangat penting agar Anda dapat memvalidasi data yang dihasilkan oleh sistem atau laporan tim. Meskipun terlihat matematis, konsep dasarnya sebenarnya cukup sederhana dan dapat diterapkan menggunakan <em>spreadsheet<\/em>. Berikut adalah penjabaran rumus untuk masing-masing jenis agar Anda dapat mencobanya sendiri:<\/p>\n<h3>a. Rumus Simple Moving Average (SMA)<\/h3>\n<p>Rumus SMA dihitung dengan menjumlahkan seluruh data dalam periode waktu tertentu (n), kemudian dibagi dengan jumlah periode tersebut.<\/p>\n<p style=\"text-align: center;\"><strong>Rumus SMA = <\/strong>(A1 + A2 + &#8230; + An) \/ n<\/p>\n<p>Di mana A adalah data pada periode masing-masing. Ini adalah cara termudah untuk mendapatkan gambaran umum tren data.<\/p>\n<h3>b. Rumus Weighted Moving Average (WMA)<\/h3>\n<p>Perhitungan WMA melibatkan perkalian setiap data dengan faktor bobot tertentu sebelum dijumlahkan, dengan total pembagi adalah jumlah dari faktor bobot tersebut.<\/p>\n<p style=\"text-align: center;\"><strong>Rumus WMA = <\/strong>[(Data1 x Bobot1) + &#8230; + (DataN x BobotN)] \/ Total Bobot.<\/p>\n<p>Cara ini memberikan prioritas pada data yang dianggap lebih relevan.<\/p>\n<h3>c. Rumus Exponential Moving Average (EMA)<\/h3>\n<p>Rumus EMA sedikit lebih kompleks karena melibatkan faktor pengali (multiplier) untuk memberikan bobot lebih pada data terkini. Rumus dasarnya:<\/p>\n<p style=\"text-align: center;\"><strong>Rumus EMA Hari Ini = <\/strong>(Nilai Hari Ini x (K \/ (N+1))) + (EMA Kemarin x (1 &#8211; (K \/ (N+1))))<\/p>\n<p>K adalah faktor pengalus yang biasanya bernilai 2 untuk standar industri.<\/p>\n<h2>Mengapa Perhitungan Manual Sering Menimbulkan Masalah Operasional?<\/h2>\n<p>Meskipun rumusnya tampak sederhana, menerapkan metode ini secara manual untuk ribuan SKU barang adalah pekerjaan yang sangat rentan terhadap <em>human error<\/em>. Kesalahan kecil dalam memasukkan satu data harga beli saja dapat mendistorsi perhitungan HPP secara signifikan. Hal ini akhirnya berimbas pada kesalahan penetapan harga jual dan laporan laba rugi yang tidak akurat.<\/p>\n<p>Selain risiko kesalahan hitung, proses manual juga memakan waktu yang sangat lama dan datanya tidak pernah <em>real-time<\/em>. Dalam lingkungan bisnis yang serba cepat seperti tahun 2025, keterlambatan data inventaris bisa berarti hilangnya momentum pasar. Manajemen sering kali terlambat mendapatkan informasi krusial untuk pengambilan keputusan strategis.<\/p>\n<h2>Studi Kasus: Mengatasi Fluktuasi HPP dan Ketidakpastian Margin pada Bisnis Distribusi<\/h2>\n<p>Distributor bahan kemasan di Surabaya sebelumnya menghadapi kendala serius berupa fluktuasi HPP hingga 25% akibat penerapan metode FIFO yang kurang relevan dengan kondisi pasar. Ketidakpastian nilai stok ini menyebabkan tim penjualan kesulitan menentukan harga jual yang kompetitif bagi ratusan mitra UMKM mereka.<\/p>\n<p>Solusi diambil dengan beralih ke metode moving average perpetual yang mampu meratakan beban biaya pembelian dari berbagai pemasok secara otomatis. Langkah strategis ini berhasil menekan variasi margin menjadi hanya 5-8% serta menghasilkan laporan keuangan bulanan yang jauh lebih stabil dan mudah dianalisis.<\/p>\n<p>Studi kasus ini membuktikan bahwa akurasi data stok sangat krusial dalam menjaga profitabilitas bisnis di tengah volatilitas harga bahan baku. Pemanfaatan software andal untuk <a href=\"https:\/\/www.hashmicro.com\/id\/inventaris\">mengelola inventaris<\/a> oleh instansi besar seperti PLN menjadi bukti nyata bahwa digitalisasi adalah kunci utama untuk mencapai visibilitas aset yang lebih baik.<\/p>\n<h2>Kesimpulan<\/h2>\n<p>Penerapan metode moving average memberikan stabilitas finansial dengan meratakan biaya persediaan di tengah fluktuasi harga pasar. Pendekatan ini memastikan Harga Pokok Penjualan tetap konsisten sehingga proyeksi laba perusahaan menjadi lebih terukur dalam jangka panjang.<\/p>\n<p>Sistem yang menghitung ulang harga rata-rata pada setiap transaksi pembelian membantu manajemen mempertahankan nilai aset yang realistis. Strategi ini sangat bermanfaat bagi operasional yang melibatkan banyak pemasok dengan dinamika harga yang cukup tinggi.<\/p>\n<p>Memanfaatkan <a href=\"https:\/\/www.hashmicro.com\/id\/tour-produk-gratis\/\">sesi konsul<\/a> dapat membantu Anda menentukan strategi valuasi yang paling sesuai dengan kebutuhan unik bisnis saat ini. Langkah tepat dalam memilih metode ini pada akhirnya akan melindungi margin keuntungan sekaligus menyederhanakan proses administrasi yang kompleks.<\/p>\n<p><span data-sheets-root=\"1\"><a href=\"https:\/\/www.hashmicro.com\/id\/inventaris?medium=moneysite-banner\" target=\"_blank\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/www.hashmicro.com\/id\/blog\/wp-content\/uploads\/2026\/01\/inventory-definitive.webp\" data-desktop-src=\"https:\/\/www.hashmicro.com\/id\/blog\/wp-content\/uploads\/2026\/01\/inventory-definitive.webp\" data-mobile-src=\"https:\/\/www.hashmicro.com\/id\/blog\/wp-content\/uploads\/2026\/01\/inventory-definitive-m.webp\" alt=\"Inventory_Definisi\" class=\"responsive-image-banner\"><\/a>\r\n\r\n<script>\r\n    \/\/ check which image to use based on screensize\r\n    document.addEventListener(\"DOMContentLoaded\", function() {\r\n        function updateImageSource() {\r\n            var images = document.querySelectorAll('.responsive-image-banner');\r\n            var screenWidth = window.innerWidth;\r\n\r\n            images.forEach(function(img) {\r\n                var mobileSrc = img.getAttribute('data-mobile-src');\r\n                var desktopSrc = img.getAttribute('data-desktop-src');\r\n\r\n                if (screenWidth < 576 && mobileSrc) {\r\n                    img.setAttribute('src', mobileSrc);\r\n                } else {\r\n                    img.setAttribute('src', desktopSrc);\r\n                }\r\n            });\r\n        }\r\n\r\n        \/\/ Initial check\r\n        updateImageSource();\r\n\r\n        \/\/ Update on resize\r\n        window.addEventListener('resize', updateImageSource);\r\n    });\r\n<\/script><\/span><\/p>\n<h2><strong>Pertanyaan Seputar Moving Average<\/strong><\/h2>\n<ul class=\"bottom_faq\">\n<li>\n<details>\n<summary><strong>Apa perbedaan utama antara SMA dan EMA?<\/strong><\/summary>\n<p>Perbedaan utamanya terletak pada sensitivitas data; SMA memberikan bobot rata pada semua data sehingga pergerakannya lebih lambat, sedangkan EMA memberikan bobot lebih pada data terbaru sehingga lebih responsif.<\/p>\n<\/details>\n<\/li>\n<li>\n<details>\n<summary><strong>Kapan sebaiknya menggunakan metode moving average untuk inventaris?<\/strong><\/summary>\n<p>Metode ini sangat disarankan jika bisnis Anda menjual barang yang identik, tercampur di gudang, dan memiliki harga beli yang sering berfluktuasi dari pemasok untuk menstabilkan HPP<\/p>\n<\/details>\n<\/li>\n<li>\n<details>\n<summary><strong>Apakah moving average bisa digunakan untuk semua jenis bisnis?<\/strong><\/summary>\n<p>Ya, konsep moving average bersifat universal dan bisa diterapkan di hampir semua industri, mulai dari ritel, manufaktur, hingga jasa untuk analisis keuangan dan stok.<\/p>\n<\/details>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Moving average adalah metode valuasi persediaan yang digunakan untuk menstabilkan perhitungan Harga Pokok Penjualan (HPP) saat harga pasar berfluktuasi. Metode ini merata-ratakan biaya setiap stok masuk sehingga laporan keuangan tidak terlalu terpengaruh oleh kenaikan atau penurunan harga secara tiba-tiba. Cara kerjanya sederhana: setiap kali terjadi pembelian, sistem akan menghitung ulang rata-rata biaya per unit. Dengan [&hellip;]<\/p>\n","protected":false},"author":160,"featured_media":179298,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[88],"tags":[],"class_list":{"0":"post-179238","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-inventory"},"acf":{"post_reviewer":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.1 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Mengenal Apa Itu Moving Average, Rumus, Jenis dan Fungsinya<\/title>\n<meta name=\"description\" content=\"Pelajari tentang moving average dan bagaimana metode ini dapat membantu mengelola fluktuasi biaya dalam bisnis Anda.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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