“PENGUKURAN EFEKTIVITAS MESIN MOLDING DI PT. XYZ”, comasiejournal, vol. 4, no. 6, hlm. 89–96, Jan 2021, Diakses: Okt 06, 2026. Tersedia pada: https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/3574