LỤC, Mục. Contents. Vietnam Journal of Science and Technology, Hanoi, VN, v. 52, n. 5, 2014. DOI: 10.15625/0866-708X/52/5/5139. Disponível em: https://vjs.ac.vn/jst/article/view/5139. Acesso em: 11 jan. 2026.