DanusaputraD. I. “ANALISIS PENGENDALIAN PERSEDIAAN HARDWARE LAPTOP MENGGUNAKAN METODE EOQ PADA CV. FIRST DIGITAL COMPUTER DI MALANG”. Jurnal Valtech, Vol. 1, no. 1, Dec. 2019, pp. 206-13, https://ejournal.itn.ac.id/index.php/valtech/article/view/209.