VU, Thi Hoang Mai; TRAN, Thi Bich Ngan. Backchannel Across Cultures: A Review and Implications. VietTESOL International Convention Proceedings, [S. l.], v. 1, 2024. Disponível em: https://proceedings.viettesol.org.vn/index.php/vic/article/view/189. Acesso em: 21 nov. 2024.