Usamat, Sulyman, Godwin Babatunde Egbeyale, Sunday Ajani Adegbenro, and Salami A. Oladipupo. “Integrated Geoelectrical and Geospatial Assessment of Groundwater Variation  in Selected Location, Port Harcourt, Rivers State, Nigeria”. Nigerian Journal of Physics 35, no. S (September 11, 2026): 168–186. Accessed September 13, 2026. https://njp.nipngr.org/index.php/njp/article/view/693.