PHUC , Hoang Gia; NGAN, Dinh Kim; QUAN, Dang Ngoc; KHOA , Tran Le Dang; KHOI, Tran Tien; HUY , Nguyen Nhat; HUNG, Hoang Phi; CHAU, Nguyen Huynh Bao; THUY, Nguyen Thi. Application of face centered composite central for optimization of pangasius catfish aquaculture wastewater treatment using potassium ferrate. Vietnam Journal of Science and Technology, Hanoi, VN, v. 61, n. 6, p. 1062–1079, 2023. DOI: 10.15625/2525-2518/18029. Disponível em: https://vjst.vast.vn/jst/article/view/18029. Acesso em: 1 jun. 2026.