Purwanto, A., Akhmad Wasiur Rizqi, & Hidayat. (2022). Work Accident Analysis Using Hirarc Method (Hazard Identification, Risk Assessment And Risk Control) In Maintenance Division CV. Prosperous Utama Dira. Jurnal Teknovasi, 9(01), 1–8. https://doi.org/10.55445/jt.v9i01.32