Ilyas, Hamzah Puadi. “Historical Perspective: The Development of Critical Thinking in Indonesian ELT”. Journal of ELT Research: The Academic Journal of Studies in English Language Teaching and Learning 2, no. 2 (July 18, 2017): 89–102. Accessed November 5, 2024. https://journal.uhamka.ac.id/index.php/jer/article/view/422.