S. O. Ovwasa, A. F. Akpolile, G. K. Agbojor, and M. O. Ofomola, Trans., “Predictive Modeling of Computed Tomography Facility Radiation Shielding Requirements Using Machine Learning Regression and Barrier Risk Classification”, njap, vol. 2, no. 2, pp. 254–260, Aug. 2026, doi: 10.62292/njap-v2i2-2026-85.