Satria, A., and A. Arista. “PENGENDALIAN KUALITAS PRODUK ORAL HEALTH CARE (OHC) PADA PT AMTEK ENGINEERING BATAM”. Computer and Science Industrial Engineering (COMASIE), vol. 4, no. 5, Jan. 2021, pp. 20-29, https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/3469.