Saleh ش. م. ق., Al-Turki ص., and Saleh ع. ع. “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, vol. 29, no. 2, Dec. 2025, pp. 37-45, doi:10.47372/uajnas.2025.n2.a04.