รักกลิ่น ภ, รัตนอัมพรโสภณ อ, Pruettikul S. AN INTERNATIONAL COOPERATIVE DEVELOPMENT MODEL FOR 21ST CENTURY EDUCATION EXCELLENCE OF DEMONSTRATION SCHOOLS UNDER UNIVERSITY IN THAILAND. J.TNSU [internet]. 2020 Sep. 1 [cited 2026 Sep. 18];12(3):181-92. available from: https://he02.tci-thaijo.org/index.php/TNSUJournal/article/view/244925