Integrated Assessment of Natural Radioactivity and Trace-Metal Enrichment in Lahj Soils Using HPGe, ICP-MS, and XRF. University of Aden Journal of Natural and Applied Sciences, [S. l.], v. 29, n. 2, p. 37–45, 2026. Disponível em: https://journals.aden-univ.net/index.php/uajnas/article/view/21. Acesso em: 25 aug. 2026.