Olonilua, Olawole John, et al. “Geophysical Investigation of the Precambrian Iron Ore Deposit in the Area Around Tajimi, Kogi State, North Central Nigeria”. FUDMA Journal of Sciences, vol. 10, no. 15, Sept. 2026, pp. 141-50, https://doi.org/10.33003/fjs-2026-1015-4201.