Nurul Mutiah, Ermi Girsang, & Nasution, S. L. R. (2022). AN ANALYSIS SAFETY AND HEALTH RISK WORK ON INSTALLATION HEALTH OFFICERS EMERGENCY IN HOSPITAL LEVEL IV. 01.07.02 BINJAI. Jurnal Ekonomi, 11(03), 2015–2023. Retrieved from https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1205