SYNTHESIS AND CHARACTERIZATION OF SALICYLALDEHYDE AND 2,4-DINITROPHENYL HYDRAZINE SCHIFF BASE WITH ITS COBALT (II) AND MANGANESE (II) COMPLEXES. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 8, n. 4, p. 333–337, 2024. DOI: 10.33003/fjs-2024-0804-2700. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/2700. Acesso em: 4 sep. 2025.