Salim, Agus, and Liberthin Palullungan. “The Challenges of Environmental Law Enforcement to Implement SDGs in Indonesia”. International Journal of Criminology and Sociology 10 (February 22, 2021): 517–524. Accessed May 4, 2024. https://www.lifescienceglobal.com/pms/index.php/ijcs/article/view/7164.