NORSOLEHA ZULKIPLY, Dy Intan; MOHAMAD NASRI, Nurfaradilla. The Use of CEFR-Aligned Textbooks among English Language Teachers: A Systematic Literature Review. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 13, n. 2, 2024. Disponível em: https://ijarped.com/index.php/journal/article/view/1068. Acesso em: 12 jul. 2025.