Kaewpradit, K. “The Satisfaction of Learning Achievement in 21st Century Skills: A Case Study of the Cultural Creative Economy Course (Social Engineer Classroom)”. Journal of Humanities and Social Sciences Loei Rajabhat University, vol. 7, no. 2, June 2025, pp. 58-71, https://so01.tci-thaijo.org/index.php/husolru/article/view/279273.