S. A. Adewuyi, O. B. Campbell, K. K. Ketiku, F. A. Duronsinmi-Etti, J. T. Kofi-Duncan, and P. C. Okere, “Current status of Radiation Oncology Facilities in Nigeria”, WAJR, vol. 20, no. 1, pp. 30–36, Aug. 2025, doi: 10.82235/wajr.vol20no1.232.