erza, erza aldy maulana. “TA PERENCANAAN SALURAN DRAINASE JALAN MAYOR POLISI ZAINAL ARIFIN BALIKPAPAN”. Jurnal Tugas Akhir Teknik Sipil 3, no. 1 (August 21, 2019): 126 - 135. Accessed December 23, 2024. https://ojs.poltekba.ac.id/ojs/index.php/jutateks/article/view/170.