Firdaus MI, Kumalasari R. Hazard Identification, Assessment and Control of OHS Risks in Nickel Mining Operations in Batu Putih District . ISRM [Internet]. 2026 May 27 [cited 2026 Jun. 8];1(1):16-24. Available from: https://ejournal.insightpublisher.com/index.php/isrm/article/view/395