VI, H. V. How to motivate ethnic minority students in secondary and high schools in disadvantaged Northwest area of Vietnam to learn English effectively. Vietnam Journal of Education, [S. l.], v. 3, n. 2, p. 35–39, 2019. DOI: 10.52296/vje.2019.40. Disponível em: https://vje.vn/index.php/journal/article/view/40. Acesso em: 25 apr. 2024.