Ahmad, Mirza Naseer, Farhat Iqbal, Saad Maqbool, and Bilal Arshad. 2019. “Low-Cost Resistivity Meter for Groundwater Exploration Using High Voltage Experimentations: Low-Cost Resistivity Meter for Groundwater Exploration Using High Voltage Experimentations”. International Journal of Economic and Environmental Geology 10 (3):35-39. http://econ-environ-geol.org/index.php/ojs/article/view/362.