“THE IMPACT OF OPEN DUMPING METHOD IN NGIPIK LANDFILL INVESTIGATED WITH ELECTRICAL RESISTIVITY TOMOGRAPHY (ERT) AND VERY LOW-FREQUENCY ELECTROMAGNETIC (VLF-EM)”. GEOMATE Journal 19, no. 73 (September 30, 2020): 116–125. Accessed April 18, 2026. https://geomatejournal.com/geomate/article/view/1782.