Y. Sleeman, S., سليمان, K. A. Jassim, خالد, H. A. AL-Sawaf, and هيفاء. “The Effective Atomic Number of Tissue Equivalent Materials”. Rafidain Journal of Science, vol. 16, no. 4, June 2025, pp. 22-27, doi:10.33899/rjs.2005.41420.