Vitaya-apibalkul, Karantharak. “Teaching Models for Developing 21st Century Learning Skills in Pre-service Teachers”. STOU Education Journal 18, no. 2 (December 30, 2025): 1–18. accessed September 28, 2026. https://so05.tci-thaijo.org/index.php/edjour_stou/article/view/275846.