NAM, Truong Thi; HUONG THUY, Hoang Thi; HUNG, Dao Phi; THANG, Le Ba; CAM HA, Nguyen Thi. {"en_US":"Untitled"}. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 54, n. 3, p. 377–385, 2016. DOI: 10.15625/0866-708X/54/3/6758. Disponível em: https://vjst.vast.vn/jst/article/view/6758. Acesso em: 17 apr. 2026.