ASSESSING WRITING SKILLS USING CEFR DESCRIPTORS: PRINCIPLES, PRACTICES, AND CHALLENGES. International journal of artificial intelligence, [S. l.], v. 5, n. 12, p. 2212–2214, 2025. Disponível em: https://www.academicpublishers.org/journals/index.php/ijai/article/view/9245.. Acesso em: 26 may. 2026.