VOL. 58, Cover No. 3. Cover, Vol. 58. No. 3, 2020. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 58, n. 3, 2020. DOI: 10.15625/2525-2518/58/3/15134. Disponível em: https://vjs.ac.vn/jst/article/view/15134. Acesso em: 11 jan. 2026.