Ngarmkunnathum P. THE DEVELOP A MODEL OF ACADEMIC ADMINISTRATION OF QUALITY SCHOOLS IN THE 21ST CENTURY FOR SUANKULARBWITTAYALAI RANGSIT SCHOOL UNDER THE SECONDARY EDUCATIONAL SERVICE AREA OFFICE PATHUM THANI. AJMBU [internet]. 2023 Apr. 11 [cited 2026 Sep. 24];12(1):463-75. available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/265034