Naufal Hafizh, Atho, and Asep Erik Nugraha. “Penerapan Metode Hira (Hazard Identification and Risk Assesment) Di PT Pindo Deli Pulp and Paper Mills II”. Jurnal Ilmu Multidisiplin 4, no. 2 (June 14, 2025): 580–590. Accessed July 23, 2025. https://greenpub.org/JIM/article/view/913.