Supriyadi, Ahmad, Siti Marwiyah, Bachrul Amiq, and Wahyu Prawesthi. “Law Enforcement Against Organized Illegal Mining in the Jurisdiction of the East Kalimantan Regional Police”. Lex Journal : Kajian Hukum dan Keadilan 7, no. 2 (December 31, 2023): 489–510. Accessed June 20, 2026. https://ejournal.unitomo.ac.id/index.php/hukum/article/view/11823.