“KAJIAN KESELAMATAN DAN KESEHATAN KERJA DENGAN METODE HIRARC PADA TAMBANG ALLUVIAL PT MENARA CIPTA MULIA”. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE 7 (December 27, 2023): 14–21. Accessed April 10, 2026. https://journal.ubb.ac.id/index.php/snppm/article/view/4822.