ESSANG, S. B.; OMOREGIE, H. O. SYNTHESIS AND CHARACTERIZATION OF MIXED LIGAND Mn(II), Co(II), Ni(II) and Cu(II) COMPLEXES OF SOME HYDRAZONES AND NITROGEN DONOR LIGANDS. LAUTECH Journal of Engineering and Technology, [S. l.], v. 14, n. 1, p. 136–152, 2020. Disponível em: https://laujet.com/index.php/laujet/article/view/525. Acesso em: 3 apr. 2025.