Ardianto, Ahmad, and Sri Zetli. 2021. “AhmadArdianto,SriZetli ANALISIS BEBAN KERJA MENTAL DAN FISIK PADA OPERATOR FORKLIFT DI PT ABC”. Computer and Science Industrial Engineering (COMASIE) 3 (5):61-69. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/2210.