Robinson , E.D., and O.L. Gbaraton. “Evaluation And Estimation Of Environmental Background Exposure And Associated Risk In A Radiologic Facility”. African Journal of Research in Medical and Health Sciences 1, no. 1 (November 1, 2023): 30–37. Accessed May 20, 2024. https://ajrmhs.org/index.php/home/article/view/11.