Debataraja, Naomi Nessyana, Dadan Kusnandar, and Rossie Wiedya Nusantara. “Identifikasi Lokasi Sebaran Pencemaran Air Di Kawasan Permukiman Kota Pontianak”. Jurnal Matematika, Statistika dan Komputasi 15, no. 1 (July 4, 2018): 37-41. Accessed April 9, 2025. http://334012.libg.asia/index.php/jmsk/article/view/4421.