Ishola SA. FRACTURE ZONE DETECTION USING VERY LOW FREQUENCY ELECTROMAGNETIC METHOD (VLF-EM) OF GEOPHYSICAL PROSPECTING FOR GROUNDWATER IN ORU-IJEBU SOUTH-WEST NIGERIA. iijeas [Internet]. 2024 Nov. 11 [cited 2025 Dec. 14];8(5):62-90. Available from: https://aspjournals.org/Journals/index.php/iijeas/article/view/853