“Study of the Public Health Impact Due to Environmental Pollution by Mining Activities in the District. Berau – East Kalimantan, in the Perspective of Law No. 23 of 2009 Concerning Environmental Protection and Management”. JIHAD : Jurnal Ilmu Hukum dan Administrasi 6, no. 4 (December 28, 2024). Accessed July 2, 2026. https://ejournal.mandalanursa.org/index.php/JIHAD/article/view/7934.