Frans JH, Nesimnasi AE, Bunganaen W. PERENCANAAN DRAINASE KAWASAN UNDANA MENGGUNAKAN PROGRAM AUTO CAD CIVIL 3D DAN GLOBAL MAPPER. JTS [Internet]. 2020Sep.30 [cited 2025Aug.19];9(2):193-06. Available from: https://sipil.ejournal.web.id/index.php/jts/article/view/360