Ihsan, H.M., Arrasyid, R., Darsiharjo, D. and Ruhimat, M. 2023. The use of Geographic Information System (GIS) and Remote Sensing (RS) for potential unconfined groundwater in structural and volcano landforms. Geodesy and Cartography. 49, 2 (Jul. 2023), 125–132. DOI:https://doi.org/10.3846/gac.2023.17455.