Ikusika, A, and O.I Popoola. “Sub-Surface Diagnosis for Tantalite in Iseyin SW, Nigeria Using Magnetic Survey Method”. International Journal of Advanced Geosciences 1, no. 2 (November 12, 2013): 23–30. Accessed May 3, 2024. https://www.sciencepubco.com/index.php/IJAG/article/view/1169.