LOAN, To Thanh; BOBRIKOV, I. V.; NGA, Tran Viet; KHAI, Vu Van; SINH, Nguyen Huy. Untitled. Vietnam Journal of Science and Technology, Hanoi, VN, v. 53, n. 6, p. 761, 2015. DOI: 10.15625/0866-708X/53/6/4426. Disponível em: https://vjst.vast.vn/jst/article/view/4426. Acesso em: 23 apr. 2026.