“Assessment of Groundwater Contamination around Bakung Landfill, Lampung, Indonesia Using Geoelectrical Resistivity and Hydrogeochemical Data”, J. Eng. Technol. Sci., vol. 58, no. 2, pp. 149–165, Jan. 2026, doi: 10.5614/j.eng.technol.sci.2026.58.2.1.