KHOLIDAH, H.; ARIFIN, M.; WIDJAJANI, B. W. WATER QUALITY POLLUTION INDEX ANALYSIS IN DOWNSTREAM OF PORONG SUB-WATERSHED, JABON DISTRICT, SIDOARJO REGENCY. AQUASAINS, [S. l.], v. 11, n. 1, p. 1189–1200, 2022. DOI: 10.23960/aqs.v11i1.p1189 - 1200. Disponível em: https://jurnal.fp.unila.ac.id/index.php/JPBP/article/view/6203. Acesso em: 16 oct. 2025.