2021, Cover No. 1. Cover, Vol. 59. No. 1, 2021. <b>Vietnam Journal of Science and Technology</b>, Hanoi, VN, v. 59, n. 1, 2022. DOI: 10.15625/2525-2518/59/1/15877. Disponível em: https://vjs.ac.vn/jst/article/view/15877. Acesso em: 11 jan. 2026.