PHAN , L. T. . An Evaluation of using Group Work to Improve Speaking Fluency for First Year Non-Majored English Students at Dong Nai Technology University. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 17, n. 12, p. 78–98, 2018. Disponível em: http://ijlter.myres.net/index.php/ijlter/article/view/613. Acesso em: 8 jun. 2026.