“Indeks Pencemaran Lingkungan Sungai Wangi, Desa Beujeng, Kecamatan Beji, Kabupaten Pasuruan, Jawa Timur”. Jurnal Ilmiah Sains 22, no. 1 (August 2, 2022): 31–39. Accessed July 30, 2026. https://ejournal.unsrat.ac.id/v3/index.php/JIS/article/view/36791.