Green and facile synthesis of Fe3O4 nanoparticles using the Citrus aurantifolia fruit juice associated with NaBH4 and its adsorption of Cr(VI) in aqueous solution. Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 10, n. 4, p. 90–100, 2021. DOI: 10.51316/jca.2021.074. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2021.074.. Acesso em: 26 jul. 2026.