Douglas, irwan, and Elva Susanti. “ANALISIS BEBAN KERJA DAN KELELAHAN PADA OPERATOR PRODUKSI CAM COPPER ASSEMBLY DI PT. INTERPAK INDUSTRIES BATAM”. Computer and Science Industrial Engineering (COMASIE) 7, no. 7 (December 3, 2022): 127–137. Accessed December 11, 2024. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/6264.