Klinmalee, R. . “THE DEVELOPMENT OF COOPERATIVE LEARNING ACTIVITIES USING ONLINE TEAM GAME TOURNAMENT TECHNIQUE (TGT) FOR IMPROVING LEARNING ACHIEVEMENT AND TEAMWORK SKILLS”. Journal of MCU Nakhondhat, vol. 9, no. 5, May 2022, pp. 400-14, https://so03.tci-thaijo.org/index.php/JMND/article/view/261274.