CONG, Trinh Duc; KHOI, Nguyen Van. Untitled. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 53, n. 3, p. 311, 2015. DOI: 10.15625/0866-708X/53/3/3428. Disponível em: https://vjst.vast.vn/jst/article/view/3428. Acesso em: 23 apr. 2026.