ANALYSIS OF POTENTIAL HAZARDS USING THE JOB SAFETY ANALYSIS (JSA) AND JOB HAZARD ANALYSIS (JHA) METHODS IN THE NICKEL CHAIN ​​PROCESS IN NICKEL MINING. Noe [Internet]. 2025 Apr. 5 [cited 2025 Apr. 8];8(01):36-44. Available from: https://ojs.unpkediri.ac.id/index.php/noe/article/view/23138