“Synthesis and Characterization of some Mixed–Ligand Complexes Containing Salicylic Acid and Pyridine with some Metal Ions”, ANJS, vol. 15, no. 3, pp. 23–29, Sep. 2012, Accessed: Nov. 25, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/761