ESTIMATION OF THE ABUNDANCE AND DISTRIBUTION OF RARE EARTH ELEMENTS IN SOIL AROUND KADUNA REFINING AND PETROCHEMICAL COMPANY USING NUCLEAR TECHNIQUE. FJS [Internet]. 2020 Jul. 12 [cited 2025 Sep. 11];4(2):599-604. Available from: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/243