Synthesis and Characterization of New Azo Dye Complexes with Selected Metal Ions. Al-Nahrain Journal of Science, [S. l.], v. 15, n. 4, p. 74–81, 2018. Disponível em: https://anjs.edu.iq/index.php/anjs/article/view/535.. Acesso em: 15 may. 2024.