Sutanto, Hermawan, and Megawati Barthos. “Legal Update on the Role of Government Supervision of Nickel Smelters from the Perspective of State Administrative Law”. Jurnal Greenation Sosial dan Politik 3, no. 4 (November 23, 2025): 825–835. Accessed December 2, 2025. https://greenationpublisher.org/index.php/JGSP/article/view/504.