ERSA EKA PUTRI, Rachmadita; UTAYA, Sugeng; TARYANA, Didik; SETIABUDI WIWOHO, Bagus. KONTRIBUSI LIMBAH INDUSTRI PENYAMAKAN KULIT TERHADAP KUALITAS AIR SUNGAI BRANTAS DI WILAYAH KOTA DAN KABUPATEN MALANG (SEGMEN MERGOSONO–KENDALPAYAK). Geographia: Journal of Geography Education, [S. l.], v. 2, n. 2, p. 119–154, 2026. Disponível em: https://geographia.unimika.ac.id/index.php/geographia/article/view/30. Acesso em: 23 jul. 2026.