Cahya, Doni Muslim, Yuwono Yuwono, and Akbar Kurniawan. “nalisis erbandingan ilai oordinat all tation ebagai itik ontrol osisi ambang awah anah engan engamatan oligon ertutup an engikatan e elakang (Studi asus: ujuh ukit nderground roject, T. umi uksesindo)”. GEOID 16, no. 1 (August 1, 2020): 57–67. ccessed December 6, 2025. https://journal.its.ac.id/index.php/geoid/article/view/1667.