Ginting, Gresia, Putu Andika, and Andri Paembonan. “Subsurface Utility Mapping on SYT Road Segment, Yogyakarta Using Ground Penetrating Radar (GPR) Frequency 500 Mhz”. Gravitasi 23, no. 2 (December 31, 2024): 33-42. Accessed March 9, 2025. https://bestjournal.untad.ac.id/index.php/GravitasiFisika/article/view/17118.