Rattanasaeng, Kanpajee. “Developing the Flipped Classroom Model for Improving English Communication Skill of Thai EFL Undergraduates through the Presentation Mode”. NKRAFA Journal of Humanities and Social Sciences 9 (November 15, 2021): 121–130. Accessed April 25, 2024. https://so04.tci-thaijo.org/index.php/KANNICHA/article/view/250820.