Amirudin, Agus, Tatan Sukwika, and Soehatman Ramli. “Analysis of Performance and Safety Risks in the Nickel Mining Sector”. Indonesian Journal of Global Health Research 6, no. 2 (March 1, 2024): 723-734. Accessed May 9, 2026. http://jurnal.globalhealthsciencegroup.com/index.php/IJGHR/article/view/2791.