Perwira Negara, Habib, Syaharuddin Syaharuddin, and Ripai Ripai. 2017. “SISTEM INFORMASI MANAJEMEN HUJAN DAN BANJIR RANCANGAN”. Jurnal Varian 1 (1), 64-75. https://doi.org/https://doi.org/10.30812/varian.v1i1.51.