Wardaya, Innaha Ilma, Ais Assana Athqia, and Y. Denny A. Wahyudiono. “Differences in the Physical Workload of Technicians and Managers in the Maintenance and Repair Division”. The Indonesian Journal of Occupational Safety and Health 11, no. 2 (August 1, 2022): 204–214. Accessed August 5, 2024. https://e-journal.unair.ac.id/IJOSH/article/view/23627.