“SYNTHESIS AND STRUCTURAL STUDIES OF OXO-VANADIUM (IV), CHROMIUM(III), MANGANESE(II), IRON(II), COBALT(II), NICKEL(II), AND COPPER(II) COMPLEXES WITH A NEW TETRA DENTATE SCHIFF BASE HAVING O: N: N: O DONOR SYSTEM”, ANJS, vol. 11, no. 2, pp. 10–15, Aug. 2008, Accessed: May 16, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/1341