“GEOPHYSICAL AND HYDROCHEMICAL APPROACH FOR SEAWATER INTRUSION IN NORTH SEMARANG, CENTRAL JAVA, INDONESIA”, INTERNATIONAL JOURNAL OF GEOMATE, vol. 12, no. 31, pp. 134–140, Dec. 2016, Accessed: May 05, 2026. [Online]. Available: https://geomatejournal.com/geomate/article/view/1168