JAYAPUTRA, HARSALIM. “SUBSURFACE MODELING USING GEOELECTRICAL RESISTIVITY METHOD IN JALIBAR AREA, ORO-ORO OMBO, BATU CITY, EAST JAVA”. Journal of Civil Engineering 19, no. 2 (September 8, 2025): 27–32. Accessed September 10, 2025. http://114.6.41.75/index.php/PROKONS/article/view/8508.