Alsaadi, S. D. Y.; Ali, J. M.; Hazawi, A. .; AL-abrdi, A. M. Measurements of Radioactivity Concentrations in Granites and Sedimentary- Rocks and Their Leaching Components in Egyptian Deserts. mjsc 2021, 36 (1), 12-23. https://doi.org/10.54172/mjsc.v36i1.6.