O. I. Ejiofor & O. J. Airen. “The Use of Electrical Resistivity Tomography (ERT) for Engineering Site Investigation in the Ugbowo Campus of the University of Benin, Benin City, Nigeria”. NIPES - Journal of Science and Technology Research 5, no. 2 (June 6, 2023). Accessed June 30, 2024. https://journals.nipes.org/index.php/njstr/article/view/600.