“Investigation of Sn(IV) and Sn(II) by Dianionicligand Compounds Supported by Nitrogen-Based Ligands”. Iraqi Journal of Science 56, no. 1C (May 15, 2023): 593–601. Accessed November 23, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10277.