Khomsin, Khomsin, Danar Guruh Pratomo, and Achmad Faizuddin Akbar. “nalisa erbandingan olume 3’S (TS, NSS, ∓TLS)”. GEOID 14, no. 1 (August 1, 2018): 113–123. ccessed December 6, 2025. https://journal.its.ac.id/index.php/geoid/article/view/1595.