Ming Hui, Soon, and Melor Md Yunus. “ESL Primary Teachers’ Perceptions on the Use of Communicative Language Teaching (CLT) Approach to Teach CEFR Speaking Skill”. International Journal of Academic Research in Progressive Education and Development 12, no. 1 (March 20, 2023). Accessed August 2, 2025. https://ijarped.com/index.php/journal/article/view/1502.