Eiamworawuttikul, S. (2026). The Philosophical Foundations of Education and the Application of Outcome-Based Education (OBE) in Basic English Language Learning: A Documentary Research. Suan Sunandha Asian Social Science, 20(1), 1–12. สืบค้น จาก https://so05.tci-thaijo.org/index.php/ssajournal/article/view/284523