TRAN, Hong Nhung. The Impacts of the Flipped Classroom Model on Teaching IELTS Writing Skills. VietTESOL International Convention Proceedings, [S. l.], v. 1, 2024. Disponível em: https://proceedings.viettesol.org.vn/index.php/vic/article/view/204. Acesso em: 23 nov. 2024.