Munawir, Hafidh, and Nugraeni Dwi Hapsari. 2022. “Control of Occupational Safety and Health Risk Using the Hirarc Method (Case Study : PT Sari Warna Asli V Kudus)”. Procedia of Engineering and Life Science 2 (February). https://doi.org/10.21070/pels.v2i0.1187.