Ahmed, H. A. “Geology and Geochemistry of Intrusion Around Mayo-Kole Area Within Adamawa Massif, Northeastern Nigeria”. IJRDO-Journal of Applied Science 3, no. 7 (July 31, 2017): 37-56. Accessed November 24, 2024. https://ijrdo.org/index.php/as/article/view/1313.