Digital Language Learning in Higher Education: A Critical Literature Review on Teachers’ and Students’ Challenges. International Journal of Sustainable Applied Sciences (IJSAS), [S. l.], v. 2, n. 2, p. 159–168, 2024. Disponível em: https://penerbitjurnalinternasional.com/index.php/ijsas/article/view/583.. Acesso em: 12 oct. 2025.