“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” (2008) Al-Nahrain Journal of Science, 11(2), pp. 10–15. Available at: https://anjs.edu.iq/index.php/anjs/article/view/1341 (Accessed: 16 May 2024).