FRANS, John H.; NESIMNASI, Aret E.; BUNGANAEN, Wilhelmus. PERENCANAAN DRAINASE KAWASAN UNDANA MENGGUNAKAN PROGRAM AUTO CAD CIVIL 3D DAN GLOBAL MAPPER. Jurnal Teknik Sipil, [S. l.], v. 9, n. 2, p. 193–206, 2020. Disponível em: https://www.sipil.ejournal.web.id/index.php/jts/article/view/360. Acesso em: 23 sep. 2026.