Nassir Hawas, G., عمر, Abed Ibrahim, A., جنان, Sabah Al-Tamimi, O., & احمد. (2025). Evaluation of Radon Concentrations in The Soil of Kirkuk City. Iraqi National Journal of Earth Science (INJES), 24(1), 122–135. https://doi.org/10.33899/earth.2023.140762.1092