NGUYEN, Phuc; NGUYEN, Trang. Using ChatGPT to Develop Students’ IELTS Speaking Skill in an IELTS Course. VietTESOL International Convention Proceedings, [S. l.], v. 5, 2025. Disponível em: https://proceedings.viettesol.org.vn/index.php/vic/article/view/256. Acesso em: 7 dec. 2025.