Study on preparation of multi-oxide photocatalysts containing CeO2/La2O3 from Vietnamese rare earths to treat ammonium, phosphate and bacterial contamination in To Lich river water. Vietnam j. catal. adsorp. [Internet]. 2022 Jan. 30 [cited 2025 Jan. 10];10(1S):373-81. Available from: https://jca.edu.vn/index.php/jca/article/view/2021.141