ahmad, a., & Zetli, S. (2021). ANALISI BEBAN KERJA MENTAL DAN FISIK OPERATORVISUAL SMT DI PT XYZ. Computer And Science Industrial Engineering (COMASIE), 5(7), 51-59. Retrieved from http://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/4405