SYNTHESIS AND INVESTIGATION OF COORDINATION COMPOUNDSOF Co(II) ION WITH 2-HYDROXY-1-NAPHTHALDEHYDE AND 1,2-PHENYLENEDIAMINE. Spectrum of Engineering and Management Sciences, [S. l.], v. 4, n. 1, p. 89–95, 2026. DOI: 10.5281/zenodo.21466707. Disponível em: https://scopushub.com/index.php/SEMS/article/view/52. Acesso em: 4 aug. 2026.