“Synthesis and Spectroscopic Studies of Mixed Catechol-Salicylaldiminate Derivatives of Antimony (III) and Tin (IV)”, IHJPAS, vol. 21, no. 4, pp. 80–90, Sep. 2017, Accessed: May 03, 2024. [Online]. Available: https://jih.uobaghdad.edu.iq/index.php/j/article/view/1468