Essra, Imannurichsan, Geleng Perangin Angin, and Ofik Taufik Purwadi. “Perencanaan Sistem Jaringan Air Limbah Di Fakultas Teknik Universitas Lampung”. Jurnal Rekayasa Sipil dan Desain (JRSDD) 8, no. 3 (November 13, 2021): Hal. 429 – 438. Accessed January 9, 2026. http://journal.eng.unila.ac.id/index.php/jrsdd/article/view/1391.