Detection of Fracture Zones for Groundwater Investigation from Interpretation of VLF-EM Anomalies of Kwara State Polytechnic Ilorin and its Environs. GJHSS. 2019;19(B1):17-41. Accessed February 19, 2026. https://socialscienceresearch.org/index.php/GJHSS/article/view/2836