Manh, Do Van, Tran Van Hoa, Truong Thi Hoa, and Hoang Luong. “INNOVATIVE TRICKLING BIOFILTER SYSTEM FOR HOSPITAL WASTEWATER TREATMENT”. <i>Vietnam Journal of Science and Technology</i> 53, no. 6 (December 23, 2015): 749. Accessed January 10, 2026. https://vjs.ac.vn/jst/article/view/4249.