Eisa, Mohamed E. M., Mamed D. M. Ali, and Mustafa J. Abualreish. “Clay and Cement Shielding Behavior from Gamma Sources”. Engineering, Technology & Applied Science Research 14, no. 5 (October 9, 2024): 16166–16171. Accessed April 9, 2025. https://mail.etasr.com/index.php/ETASR/article/view/8217.