“Occupational Health and Safety Risk Assessment Application in Oil Refinery Using Hazard Identification, Risk Assessment and Risk Control (HIRARC)”. Tibuana : Journal of Applied Industrial Engineering 8, no. 2 (January 30, 2026): 110–119. Accessed July 14, 2026. https://jurnal.unipasby.ac.id/tibuana/article/view/10502.