amin makomulamin, Putri DM. APPLICATION OF OCCUPATIONAL SAFETY AND HEALTH TRANS METRO ON BUS DRIVERS PEKANBARU CITY . J Keskom [Internet]. 2020 May 28 [cited 2024 Apr. 24];6(1):92-7. Available from: https://jurnal.htp.ac.id/index.php/keskom/article/view/459