Upaya Pengelolaan Sungai Madiun Melalui Penentuan Indeks Pencemaran Air. Jurnal Serambi Engineering, [S. l.], v. 10, n. 2, 2025. Disponível em: https://jse.serambimekkah.id/index.php/jse/article/view/749. Acesso em: 1 may. 2026.