LY, T.-M. T. .; NGUYEN, H. B. . The Influence of the PERMA Model on EMP Students’ English Speaking Performance. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 23, n. 9, p. 1–22, 2024. Disponível em: https://ijlter.net/index.php/ijlter/article/view/2051. Acesso em: 11 aug. 2026.