Adsorption of Cefixime from aqueous solutions by biochar prepared from pine leaves (Pinus kesiya). Vietnam Journal of Catalysis and Adsorption, [S. l.], v. 12, n. 3, p. 45–51, 2023. DOI: 10.51316/jca.2023.046. Disponível em: https://jca.edu.vn/index.php/jca/article/view/2023.046.. Acesso em: 3 apr. 2025.