Agbodike, Ikechukwu Chukwuemeka I., et al. “In-Situ Gamma-Ray Logging As Diagnostic Tool for Failed Cased Water-Supply Boreholes, Lagos State”. Nigerian Journal of Physics, vol. 34, no. 4, Dec. 2025, pp. 161-7, https://doi.org/10.62292/10.62292/njp.v34i4.2025.453.