Punmee, Yutthana, and Chalerm Tongjon. “Model of Self-Directed Learning with Active Learning-Based Teaching to Promote Pedagogical Competence for Undergraduate Students of Rajabhat University”. Lawarath Social E-Journal 7, no. 1 (April 30, 2025): 85–102. accessed September 17, 2026. https://so04.tci-thaijo.org/index.php/lawarathjo/article/view/273998.