Le Van T, Duong CT, Nguyen TT, Nguyen Thi H, Pham HN. Adsorption of ammonia in wastewater using zeolite synthesized from coal fly ash. JMST [Internet]. 2022 Dec. 20 [cited 2024 Sep. 20];(VITTEP):178-84. Available from: https://ojs.jmst.info/index.php/jmst/article/view/725