Igboama, W. N., M. T. Aroyehun, J. O. Amosun, O. S. Ayanda, O. S. Hammed, and J. A. Olowofela. “Review of Geoelectrical Methods in Geophysical Exploration”. Nigerian Journal of Physics, vol. 32, no. 3, Nov. 2023, pp. 141-58, https://njp.nipngr.org/index.php/njp/article/view/148.