Van Thanh, Nguyen, Kim Anh, Bui Thi, Thu Thuy, Nguyen Thi, Hong Yen, Nguyen, Hong Chuyen, Nguyen, AND Dinh Kim, Dang. " Study Filter Materials for Vertical Subsurface Flow Constructed Wetland to Treat Wastewater from the Da Mai Noodle Handicraft Village in Bac Giang Province" VNU Journal of Science: Earth and Environmental Sciences [Online], Volume 40 Number 2 (25 June 2024)