puangsriken, P., and T. Chittranun. “ADMINISTRATIVE GUIDELINE DEVELOPMENT OF EDUCATIONAL INSTITUTES BASED ON GOOD GOVERNANCE FOR SCHOOLS IN THE SECONDARY EDUCATIONAL SERVICE AREA ZONE 33”. Journal of MCU Nakhondhat, vol. 7, no. 7, July 2020, pp. 246-58, https://so03.tci-thaijo.org/index.php/JMND/article/view/245011.