Muhsin, Muhsin. “Relationship of Work Environment and Application of Occupational Health and Safety on Biology Laboratory Technician Work Productivity ”. Jurnal Pijar Mipa 17, no. 5 (September 30, 2022): 674–678. Accessed November 22, 2024. http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/3991.