Laksha Pradana, Gangga, Fourry Handoko, and Heksa Galuh W. “PENGENDALIAN RISIKO KECELAKAAN KERJA DENGAN PENDEKATAN HAZARD IDENTIFICATION, RISK ASSESMENT, AND RISK CONTROL (HIRARC) (STUDI KASUS UD TOHU SRIJAYA BATU JAWA TIMUR)”. Jurnal Valtech 5, no. 2 (January 28, 2023): 10-18. Accessed July 14, 2026. https://ejournal.itn.ac.id/valtech/article/view/5482.