Myaser Abd Al- Aziz, Karam, Mahmood A. Hamood, Laith A. Najam, Ayman M. S. Al –Sawalha, and Howaida M. Ahmed. 2023. “Shielding Properties of Al- Cu- Pb Alloys by XCOM and Experimental Data”. Rafidain Journal of Science 32 (2):31-38. https://doi.org/10.33899/rjs.2023.178582.