申策今. 后疫情时代河南大学生英语课堂口语焦虑：成因与启示. Exploring Science Academic Conference Series, [S. l.], v. 4, p. 108–112, 2024. DOI: 10.70267/9y79cx09. Disponível em: http://journals.zeuspress.org/index.php/conference/article/view/160. Acesso em: 18 aug. 2025.