Kongchulagul, N. and Sukpattee, P. (2025) “Planning Recreational Learning Activities to Foster Critical Thinking, Problem-Solving, and Collaboration Competencies in Secondary Education”, Thammasat Journal, 44(3), pp. 106–119. available at: https://so05.tci-thaijo.org/index.php/tujo/article/view/271222 (accessed: 28 September 2026).