Phuc , Hoang Gia, Dinh Kim Ngan, Dang Ngoc Quan, Tran Le Dang Khoa, Tran Tien Khoi, Nguyen Nhat Huy, Hoang Phi Hung, Nguyen Huynh Bao Chau, and Nguyen Thi Thuy. 2023. “Application of Face Centered Composite Central for Optimization of Pangasius Catfish Aquaculture Wastewater Treatment Using Potassium Ferrate ”. <i>Vietnam Journal of Science and Technology</i> 61 (6). Hanoi, VN:1062-79. https://doi.org/10.15625/2525-2518/18029.