Synthesis and Spectroscopic Characterization of New N4O4 Ligand and Its Transition Metal Ion Complexes with Ni(II), Zn(II) and Cd(II). Al-Nahrain Journal of Science, [S. l.], v. 17, n. 4, p. 27–32, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/373.. Acesso em: 28 apr. 2024.