Adsorption of Cu(II) ions from aqueous solutions using Pinus kesiya biomass. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 10, n. 1S, p. 275–280, 2022. DOI: 10.51316/jca.2021.143. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2021.143.. Acesso em: 25 may. 2026.