“Adsorption of Cefixime from Aqueous Solutions by Biochar Prepared from Pine Leaves (Pinus Kesiya)”. Vietnam Journal of Catalysis and Adsorption 12, no. 3 (September 30, 2023): 45–51. Accessed July 4, 2025. https://jca.edu.vn/index.php/jca/article/view/2023.046.