Truong Quan, Nguyen, 		Ngoc Duy, Vu, 		Hoang Giang, Pham, 		Van Chieu, Le, AND 		Manh Hai, Tran.
" The Efficiency of Air-lift Bioreactor Using  PVA-gel Carrier Materials to Treat Organic Components  in Artificial Wastewater" <em>VNU Journal of Science: Earth and Environmental Sciences</em> [Online], Volume 38 Number 2 (27 June 2022)