Okwara, T. L., W. E. Mangset, and D. S. Songden. “SHIELDING EVALUATION OF RADIOLOGY DEPARTMENTS OF SELECTED HOSPITALS IN NIGERIA”. Nigerian Journal of Physics 31, no. 2 (December 30, 2022): 195–205. Accessed September 19, 2024. https://njp.nipngr.org/index.php/njp/article/view/75.