1.
Kholidah H, Arifin M, Widjajani BW. WATER QUALITY POLLUTION INDEX ANALYSIS IN DOWNSTREAM OF PORONG SUB-WATERSHED, JABON DISTRICT, SIDOARJO REGENCY. aqs [Internet]. 2022Nov.5 [cited 2025Oct.16];11(1):1189-200. Available from: https://jurnal.fp.unila.ac.id/index.php/JPBP/article/view/6203