« DELINEATION OF MINERAL POTENTIAL ZONES OVER KEFFI – ABUJA AREA IN NORTH-CENTRAL, NIGERIA USING AEROMAGNETIC DATA ». FULafia Journal of Science and Technology 2, no. 2 (décembre 31, 2016): 106–110. Consulté le mai 17, 2026. https://lafiascijournals.org.ng/index.php/fjst/article/view/60.