“Investigation of Sn(IV) and Sn(II) by dianionicligand compounds Supported by Nitrogen-Based Ligands” (2023) Iraqi Journal of Science, 56(1C), pp. 593–601. Available at: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10277 (Accessed: 23 November 2024).