dafi, khadafi. “TA DIRTY WATER SYSTEM INSTALLATION PLANNING MODEL WITH GREASE TRAP (TRAP GREASE) TO EATING HOUSE IN BATU AMPAR BALIKPAPAN”. Jurnal Tugas Akhir Teknik Sipil 3, no. 2 (September 18, 2019): 101 - 109. Accessed December 23, 2024. https://ojs.poltekba.ac.id/ojs/index.php/jutateks/article/view/212.