Fareed M . Mohammed, Raed N. Razooqi, and Mahmoud A. Mohammed. “Determination of the Effect of Oxidation on Attenuation Coefficient of (X-Ray) by Cu, Zn and Their Alloys”. Tikrit Journal of Pure Science 23, no. 4 (August 5, 2018): 107–117. Accessed March 25, 2026. https://www.tjpsj.org/index.php/tjps/article/view/531.