Asere, A. M., T. O. Owolabi, B. D. B. D. Alafe, O. P. Alabi, and M. B. Alimi. “Assessment of Excess Gamma Dose Exposure Level in Typical Nigeria Commercial Building Materials Distribution Outlets”. Journal of the Nigerian Society of Physical Sciences 3, no. 3 (August 29, 2021): 216–223. Accessed March 25, 2023.