Pratama , Pandu Yuri, Danar Guruh Pratomo, and Khomsin Khomsin. “PTIMASI ALUR ERBAIK ABEL AWAH AUT ARI ERSPEKTIF EHIDROGRAFIAN”. GEOID 4, no. 1 (August 1, 2008): 011–021. ccessed December 6, 2025. https://journal.its.ac.id/index.php/geoid/article/view/1244.