Ojeaga, Kenneth, Totor, Gabriel. “Application of Second-Order Geo-Electric Parameters in the Determination of Groundwater Vulnerability in Sedimentary Terrain, Iyowa, Edo State Southwestern. Nigeria”. NIPES - Journal of Science and Technology Research 6, no. 3 (September 15, 2024). Accessed December 21, 2024. https://journals.nipes.org/index.php/njstr/article/view/1066.