Tri Prihatiningsih, Haryono, and Imam Marzuki. “Analisis Kelayakan Pengoperasian Instalasi Pengolahan Air Limbah (IPAL) CV Proma Tun Probolinggo”. Jurnal Intake : Jurnal Penelitian Ilmu Teknik dan Terapan 10, no. 1 (April 23, 2019): 26-34. Accessed August 28, 2026. https://ejournal.ft-undar.ac.id/index.php/intake/article/view/49.