Khomsin, Khomsin, and G Masthry Candhra Separsa. “ANALISA PENENTUAN POSISI HORISONTAL DI LAUT DENGAN MAPSOUNDER DAN AQUAMAP”. GEOID 13, no. 2 (February 1, 2018): 121–125. Accessed August 13, 2025. https://journal.its.ac.id/index.php/geoid/article/view/1563.