Sojayapan, Chanakan, and Jintavee Khlaisang. “The Effect of a Flipped Classroom With Online Group Investigation on students’ Team Learning Ability”. Kasetsart Journal of Social Sciences 41, no. 1 (February 21, 2018): 28–33. Accessed May 4, 2024. https://so04.tci-thaijo.org/index.php/kjss/article/view/229130.