Optimizing Acid Mine Drainage Treatment Using Fly Ash and Bottom Ash. Sainmatika: Jurnal Ilmiah Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 22, n. 1, p. 71–79, 2025. DOI: 10.31851/sainmatika.v22i1.17384. Disponível em: https://jurnal.univpgri-palembang.ac.id/index.php/sainmatika/article/view/17384. Acesso em: 21 jun. 2026.