Study on treatment and modification of Binh Thuan bentonite by Zn2+ to catalysis for diels-ander reactions of anthracene with anhydride maleic. Vietnam j. catal. adsorp. [Internet]. 2025 Jan. 13 [cited 2025 Feb. 28];8(4):24-30. Available from: https://jca.edu.vn/index.php/jca/article/view/530