Supriyadi, A. et al. 2023. Law Enforcement Against Organized Illegal Mining in the Jurisdiction of the East Kalimantan Regional Police. Lex Journal : Kajian Hukum dan Keadilan. 7, 2 (Dec. 2023), 489–510. DOI:https://doi.org/10.25139/lex.v7i2.11823.