Alkndi, Fikri. “ERGONOMIC AND PERSONAL PROTECTION EQUIPMENT (PPE) IMPLEMENTATION IN PT MACANAN JAYA CEMERLANG”. Kreator 6, no. 2 (July 30, 2021): 122–138. Accessed November 21, 2024. https://ojsdemo.polimedia.ac.id/index.php/kreator/article/view/288.