Simatupang, Ricky Perdana, and Ganda Sirait. “PERBAIKAN POSTUR KERJA MELALUI PERANCANGAN ULANG DESAIN TROLI PADA AKTIVITAS MANUAL MATERIAL HANDLING”. Computer and Science Industrial Engineering (COMASIE) 6, no. 3 (January 28, 2022): 88–97. Accessed July 3, 2024. https://ejournal.upbatam.ac.id/index.php/comasiejournal/article/view/5204.