Sanpakaew, Wilaiwan, Weera Wongsan, and Thanadol Somboon. 2022. “THE DEVELOPMENT OF RAJASITHARM TECHICAL COLLEGE, VOCATIONAL COMMUNICATIVE ENGLISH SPEAKING SKILLS THROUGH A ROLE-PLAY ACTIVITY PACKAGE”. Journal of Educational Review Faculty of Education in MCU 9 (2):65-67. https://so02.tci-thaijo.org/index.php/EDMCU/article/view/249398.