Linrat , K. “THE BEST PRACTICES DEVELOPMENT PROCESS OF SCHOOL INTERNAL QUALITY ASSURANCE: UTTARADIT DARUNI SCHOOL”. Journal of MCU Nakhondhat, vol. 9, no. 9, Sept. 2022, pp. 73-90, https://so03.tci-thaijo.org/index.php/JMND/article/view/263794.