พุทธโกสัย ส. QUALITY OF THE ELEMENTARY SCHOOLS MANAGEMENT IN THE INSPECTION REGION NUMBER TWO, MINISTRY OF EDUCATION . JAR [internet]. 2020 Apr. 8 [cited 2026 Sep. 11];18(2):84-98. available from: https://so04.tci-thaijo.org/index.php/jar/article/view/241007