Afaz, T., Gusman, M., Barlian, E., & Syah, N. (2025). Analysis of the Impact of Coal Mine Acid Water on River Water Quality and Its Implications for River Water User Communities. Jurnal Penelitian Pendidikan IPA, 11(2), 333–341. https://doi.org/10.29303/jppipa.v11i2.9645