Polyether Hexadentate Schiff Base Ligand with Trivalent Chromium, Iron, Cobalt Ions. Al-Nahrain Journal of Science, [S. l.], v. 20, n. 4, p. 1–6, 2017. Disponível em: https://www.anjs.edu.iq/index.php/anjs/article/view/115.. Acesso em: 29 apr. 2024.