A. S. Aliyu, A. Ismaila, A. M. Na'Inna, and A. Mohammed, “MEASUREMENT OF RADON CONCENTRATION IN SOIL SAMPLES OF MAZAT AND KAFI-HABU MINING SITES, PLATEAU, NIGERIA”, FJS, vol. 4, no. 4, pp. 295–301, Jun. 2021, doi: 10.33003/fjs-2020-0404-485.