Chainarong, Prayoch. “CAUSAL FACTORS AFFECTING THE ABILITY OF SCHOOL BASED MANAGEMENT FOR THE SCHOOLS ADMINISTRATORS UNDER SECONDARY EDUCATIONAL SERVICE AERA OFFICE 12”. Journal of MCU Nakhondhat 8, no. 7 (June 30, 2021): 326–340. Accessed September 26, 2022. https://so03.tci-thaijo.org/index.php/JMND/article/view/253532.