“Study on the Modification of Phu Yen Diatomite by Mixed Fe-Mn Oxide and the Use of the Modified Material As an Arsenic Removal Adsorbent in Water Environment”. Vietnam Journal of Catalysis and Adsorption 10, no. 1 (April 30, 2021): 13–20. Accessed July 29, 2026. https://jca.edu.vn/index.php/jca/article/view/2021.003.