S. O. Ovwasa, J. A. Adonuja, K. G. Agbajor, and F. A. Akpolile, “Measurement of Scattered and Leakage Radiation in X-Ray Facilities from Selected Centers in Warri Metropolis, Delta State”, NJP, vol. 35, no. 4, pp. 126–131, Jul. 2026, doi: 10.62292/njp.v35i4.2026.573.