Suntari, Winda Ayu, Suroto Suroto, and Ekawati Ekawati. “Factors Relating to Productivity of Fish Unloading Workers”. The Indonesian Journal of Occupational Safety and Health 12, no. 1 (March 31, 2023): 115–123. Accessed August 5, 2024. https://e-journal.unair.ac.id/IJOSH/article/view/32802.