Study on the adsorption of methylene blue from aqueous solution using hydrogel glucomannan/graphene oxide. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 10, n. 1, p. 59–67, 2021. DOI: 10.51316/jca.2021.010. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2021.010.. Acesso em: 16 feb. 2026.