ISHOLA , S. A. FRACTURE ZONE DETECTION USING VERY LOW FREQUENCY ELECTROMAGNETIC METHOD (VLF-EM) OF GEOPHYSICAL PROSPECTING FOR GROUNDWATER IN ORU-IJEBU SOUTH-WEST NIGERIA. Irish International Journal of Engineering and Applied Sciences, [S. l.], v. 8, n. 5, p. 62–90, 2024. Disponível em: https://aspjournals.org/Journals/index.php/iijeas/article/view/853. Acesso em: 14 dec. 2025.