Muala, A. and Ali, kawkab . (2011) “Theoretical Semi-Empirical Calculation of Molecular Structure of Schiff Base Complexes Zn (II)”., University of Thi-Qar Journal of Science, 2(4), pp. 96–108. Available at: https://jsci.utq.edu.iq/index.php/main/article/view/450 (Accessed: 31 March 2025).