Pinitmontree N, Namwan T. THE DEVELOPMENT OF PARTICIPATORY ACADEMIC ADMINISTRATION GUIDELINES FOR SMALL – SIZE SCHOOLS UNDER THE SECONDARY EDUCATIONAL SERVICE OFFICE 25. JMND [internet]. 2020 Aug. 27 [cited 2026 Sep. 10];7(8):190-203. available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/246254