Negash Regassa, Tadele, Gelana Amente Raba, and David Okoh. Kpeglo. “Assessment of Elemental Compositions in the Soils of Hakim Gara Quarry Using Instru-Mental Neutron Activation Analysis : Research Article”. Journal of Equity in Sciences and Sustainable Development 8, no. 1 (February 13, 2025): 13–28. Accessed February 24, 2025. https://www.jessdmwu.edu.et/MWU/index.php/files/article/view/207.