MUHAMADUL BAKIR, Afeeq Busyra binti; ABDUL AZIZ, Azlina binti. Primary School Teachers’ Perceptions on The Effectiveness of CEFR Textbooks in Malaysia: A Systematic Literature Review. International Journal of Academic Research in Progressive Education and Development, [S. l.], v. 11, n. 3, 2022. Disponível em: https://ijarped.com/index.php/journal/article/view/1711. Acesso em: 1 aug. 2025.