Usamat, S.; Egbeyale, G. B.; Adegbenro, S. A.; Oladipupo, S. A. Integrated Geoelectrical and Geospatial Assessment of Groundwater Variation  in Selected Location, Port Harcourt, Rivers State, Nigeria. NJP 2026, 35 (S), 168-186. https://doi.org/10.62292/njp.v35(s).2026.693.