Kongcheewasakul, C., Songmuang, J., Totahtayong, A., & Nimsuwan, N. (2026). Developing Challenges for Physical Education Student Teachers Based on 21st Century Skills and Competencies. Princess of Naradhiwas University Journal of Humanities and Social Sciences, 13(1), 19–36. retrieved from https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/281928