HAMUNYELA, R.; ONJEFU , S. A.; NANDJOVO, M. N. . . . .; HITILA, M.; INDONGO, V.; ZIVUKU , M. . .; EJEMBI , E. . . Health Risk Assessment of Natural Radioactivity in Wasteland Soils in Helao Nafidi dumpsite, Namibia. International Science and Technology Journal of Namibia, [S. l.], v. 18, n. 1, p. 39–56, 2025. Disponível em: https://journals.unam.edu.na/index.php/ISTJN/article/view/1831. Acesso em: 31 oct. 2025.