N. Hạnh, “SYNTHESIS OF NANO MnO2CATALYST AND ITS APPLICATION TO TREATMENT OF ORGANIC COMPOUNDS IN LIVESTOCK’S WASTEWATER AFTER ANAEROBIC DIGESTION”, VJASVN, vol. 15, no. 4, pp. 400–408, May 2024, Accessed: Nov. 10, 2024. [Online]. Available: http://testtapchi.vnua.edu.vn/index.php/vjasvn/article/view/370