Cheng, L., & Chang, Y.-C. . (2022). The Influence of College Students’ Playfulness on Innovation Behavior in Shandong Province: The Mediating Variable of Positive Emotion. Journal of China-ASEAN Studies, 1(2), 100–109. retrieved from https://so07.tci-thaijo.org/index.php/JCAS/article/view/1431