“METODE JOB SAFETY ANALYSIS DALAM PENGENDALIAN RESIKO KERJA DI PT. JAKARANA TAMA CABANG MEDAN”. JURNAL KESMAS DAN GIZI (JKG) 3, no. 1 (October 31, 2020): 48–55. Accessed July 1, 2025. https://ejournal.medistra.ac.id/index.php/JKG/article/view/480.