“THE IMPACT OF OPEN DUMPING METHOD IN NGIPIK LANDFILL INVESTIGATED WITH ELECTRICAL RESISTIVITY TOMOGRAPHY (ERT) AND VERY LOW-FREQUENCY ELECTROMAGNETIC (VLF-EM)” (2020) GEOMATE Journal, 19(73), pp. 116–125. Available at: https://geomatejournal.com/geomate/article/view/1782 (Accessed: 18 April 2026).