Al-Rahmani, Altaf A., Shireen K. Al-Attafi, Salam K. Al-Nasri, and Zuhair W. Jasim. “Hierarchical Structures Incorporating Carbon and Zeolite to Remove Radioactive Contamination”. Iraqi Journal of Science 61, no. 8 (August 28, 2020): 1944-1951. Accessed November 27, 2021. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1320.