Muhammed, A. M., Adamu, A., Aliyu, A. M., Abubakar, D., Baballe, A., & Aji, A. A. (2026). Indoor Radon Mapping and Assessment of Excess Lifetime Cancer Risk in the Kolmani Oil Field of Alkaleri, Bauchi State, Nigeria. Nigerian Journal of Physics, 35(2), 58-68. https://doi.org/10.62292/njp.v35i2.2026.471