TikyaaE. V., AtsueT., and AdegboyegaJ. “ASSESSMENT OF THE AMBIENT BACKGROUND RADIATION LEVELS AT THE TAKE-OFF CAMPUS OF FEDERAL UNIVERSITY DUTSIN-MA, KATSINA STATE-NIGERIA”. FUDMA JOURNAL OF SCIENCES, Vol. 1, no. 1, Mar. 2023, pp. 58 -68, https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/1220.