JIAO, Liu. Utilization, Effectiveness and Challenges of EFL Online Teaching in China during Covid-19. International Journal of English Literature and Social Sciences (IJELS), [S. l.], v. 8, n. 4, 2023. Disponível em: https://journal-repository.com/index.php/ijels/article/view/6516.. Acesso em: 3 jul. 2024.