Techa, P., T. . . Pliansaeng, and J. . Khwannan. “Studying of Blended Learning to Enhance the Creative Problem-Solving Abilities for Student Teachers”. Education Journal Faculty of Education, Nakhon Sawan Rajabhat University, vol. 6, no. 1, Apr. 2023, pp. 251-62, https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/259731.