Khairus, Putra, Eko Indrawan, Junil Adri, and Irzal Irzal. “Analysis of Job Risk at Machine Workshop”. Mechanical Engineering Education Journal 1, no. 3 (August 31, 2023): 89–92. Accessed April 28, 2025. https://meej.ppj.unp.ac.id/index.php/meej/article/view/37.