Margaret, Rossana, and Andika A. I. Saputra A. I. Saputra. “Evaluasi Kinerja Sistem Drainase Manggar Kecil Kota Balikpapan: Drainage System Evaluation of Manggar Kecil Balikpapan”. JURNAL SAINTIS 17, no. 2 (October 1, 2017): 1–6. Accessed November 4, 2025. https://journal.uir.ac.id/index.php/saintis/article/view/2030.