Synthesis, Spectroscopic, and Structural Elucidation of Mixed-Ligand Coordination Complexes of Divalent and Trivalent Transition Metal Ions. International Journal of Engineering and Science Research, [S. l.], v. 1, n. 2, p. 1–10, 2011. Disponível em: https://ijesr.org/index.php/ijesr/article/view/1385. Acesso em: 12 dec. 2025.