Kotila, A. A., and F. S. Koki. “DETERMINATION OF RADON-222 CONCENTRATION FROM THE MINING SITES OF MARU, ANKA AND BUKKUYUM AREAS IN ZAMFARA STATE, NIGERIA”. Nigerian Journal of Physics 31, no. 2 (December 30, 2022): 239–246. Accessed September 19, 2024. https://njp.nipngr.org/index.php/njp/article/view/77.