Falah, Muh. Darwis. “Geoelectric Method Implementation in Measuring Area Groundwater Potential: A Case Study in Barru Regency”. International Journal of Environment, Engineering and Education 2, no. 1 (April 15, 2020): 1-8. Accessed August 5, 2020. http://ijeedu.com/ijeedu/article/view/22.