Wongthong, Pinyo, and Wanchai Noiwong. “Indicators of Super 4Cs Skills for Learners in the 21st Century: A Concise Literature Review”. Journal of Humanities and Social Sciences Thonburi University 15, no. 2 (May 3, 2021): 176–186. accessed September 12, 2026. https://so03.tci-thaijo.org/index.php/trujournal/article/view/247639.