HỒ , T. Y. L. A Study of the Adsorption of Pb(II) and Cu(II) by Cross Linked Chitosan. Journal of Technical Education Science, [S. l.], v. 5, n. 1, p. 57–64, 2010. Disponível em: https://www.jte.edu.vn/index.php/jte/article/view/839. Acesso em: 7 apr. 2026.