“CHARACTERIZATION AND MINERALOGICAL STUDIES OF AKIRI COPPER ORE IN AWE LGA, NASARAWA STATE, NIGERIA USING ED-XRF, XRD AND SEM-EDS”, FJST, vol. 10, no. 2, pp. 141–146, Jun. 2026, doi: 10.62050/fjst2026.v10n2.764.