Ginting, G., Andika, P. and Paembonan, A. (2024) “Subsurface Utility Mapping on SYT Road Segment, Yogyakarta Using Ground Penetrating Radar (GPR) Frequency 500 Mhz”, Gravitasi, 23(2), pp. 33-42. doi: 10.22487/gravitasi.v23i2.17118.