Manyat P, Teerawanittragul S, Rak-ngam C. MODEL OF SECONDARY SCHOOL ADMINISTRATION TO WORLD CLASS STANDARD SCHOOLS UNDER THE OFFICE OF SECONDARY EDUCATION SERVICE AREA, REGION 7. Education MCU [internet]. 2020 Dec. 26 [cited 2026 Oct. 9];7(3):156-70. available from: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/245177