HUYNH, Thi Nha Nha. Difficulties in Speaking English of Second-Year English Major Students at University of Phan Thiet. The University of Phan Thiet Journal of Science, [S. l.], v. 3, n. 1, p. 60–76, 2025. Disponível em: https://tapchikhoahocupt.vn/index.php/uptjs/article/view/48.. Acesso em: 21 jan. 2026.