Nisa Sari Hidayah Wau, and Nurul Hudaningsih. “CONTROL OF OCCUPATIONAL HEALTH AND SAFETY HAZARD RISKS IN CV. MARAS BETON USING HIRAC”. Proceeding Of Student Conference 1, no. 2 (August 4, 2023): 163–175. Accessed September 22, 2024. http://conference.uts.ac.id/index.php/Student/article/view/477.