IMAM, Shirin. Solvent Extraction of Non Ferrous Metal using Calix(6)Arene. International Journal of Scientific Research in Chemical Sciences, [S. l.], v. 4, n. 3, p. 1–3, 2017. Disponível em: https://ijsrcs.isroset.org/index.php/j/article/view/22. Acesso em: 5 apr. 2025.