trisno, S., dan A. Arista. “Analisis Pengendalian Persediaan Bahan Baku Dengan Metode EOQ Di PT Polytech Jaya Industri”. Computer Science and Industrial Engineering, vol. 5, no. 3, Juli 2021, hlm. 98-103, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/3973.