Taftazani, Muhammad Iqbal, and Parseno Parseno. “TUDY F PAK AULT ONTROL OINT OVEMENT N GY EGMENT”. GEOID 11, no. 2 (August 1, 2015): 151–155. ccessed December 6, 2025. https://journal.its.ac.id/index.php/geoid/article/view/1497.