SYNTHESIS AND CHARACTERIZATION OF AN AZO DYE AND ITS IRON COMPLEX. FUDMA JOURNAL OF SCIENCES, [S. l.], v. 5, n. 4, p. 347–352, 2022. DOI: 10.33003/fjs-2021-0504-750. Disponível em: http://www.fjsadmin.fudutsinma.edu.ng/index.php/fjs/article/view/750. Acesso em: 12 sep. 2025.