Sieng Liew, H. and Abdul Aziz, A. (2022) “Systematic Review on Speaking Skill Teaching Approaches in the ESL / EFL Classroom: Before and During Covid 19”, International Journal of Academic Research in Progressive Education and Development, 11(1). Available at: https://ijarped.com/index.php/journal/article/view/1900 (Accessed: 27 July 2025).