Hamunyela R, Onjefu SA, Nandjovo MN, Hitila M, Indongo V, Zivuku M, Ejembi E. Health Risk Assessment of Natural Radioactivity in Wasteland Soils in Helao Nafidi dumpsite, Namibia. ISTJN [Internet]. 2025 Oct. 30 [cited 2025 Oct. 31];18(1):39-56. Available from: https://journals.unam.edu.na/index.php/ISTJN/article/view/1831