Study on the adsorption capacity Congo Red of nanocomposite xCoFe2O4 /(1-x)TiO2-5%La. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 10, n. 3, p. 1–5, 2021. DOI: 10.51316/jca.2021.041. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2021.041.. Acesso em: 22 sep. 2026.