“Purification of Commercial Grade Bentonite from LamDong, Vietnam for Nano-Size Montmorillonite”. Vietnam Journal of Catalysis and Adsorption 10, no. 1S (January 30, 2022): 237–241. Accessed May 25, 2026. https://jca.edu.vn/index.php/jca/article/view/2021.151.