MODERN REQUIREMENTS TO THE ENGLISH TEXTBOOKS FOR B2 LEARNERS. International journal of artificial intelligence, [S. l.], v. 5, n. 05, p. 1028–1034, 2025. Disponível em: https://www.academicpublishers.org/journals/index.php/ijai/article/view/4545.. Acesso em: 18 oct. 2025.