1.Tuan Minh N, Van Tuyen T, Thi Phuong Thao N, Huu Tung P, Minh Viet T. Research on the recycling of waste activated sludge as an adsorbent material for ammonium removal in wastewater. Vietnam J. Sci. Technol. [Internet]. 2022 Jul. 8 [cited 2026 Jan. 10];60(3):541-53. Available from: https://vjs.ac.vn/jst/article/view/16491