Khumdumrongkiet, Chanakan, Nidchakan Sanamad, Wu Hunglien, and Suphasa Phupanna. 2023. “The Improving of Chinese Speaking Skills Using Role-Play Activities for Chinese Teaching Major Students, Faculty of Education, Rajabhat Maha Sarakham University”. Journal of Education Rajabhat Maha Sarakham University 20 (3). Bangkok, Thailand:23-31. https://so06.tci-thaijo.org/index.php/edu-rmu/article/view/265029.