Sehah, S., Aziz, A., Hartono, H., & Rediko, M. 2025 Jan 10. UTILIZATION OF MAGNETIC ANOMALY DATA TO LOCALIZE GROUNDWATER FRACTURES IN VOLCANIC ROCK COMPLEXES IN THE SITU TIRTA MARTA AREA, PURBALINGGA REGENCY, CENTRAL JAVA, INDONESIA. Proceeding ICMA-SURE. [Online] :