Tadele Negash, et al. “Assessment of Natural Radioactivity Level and Associated Radiological Risk in Ground-Water Samples from Hakim Gara Quarry Area, Ethiopia”. Madda Walabu University Journal of Equity in Sciences and Sustainable Development, vol. 8, no. 2, July 2025, pp. 1-11, doi:10.20372/mwu.jessd.2025.1574.