Hongchanda, Walaiponr, Sirimas Kosanpipat, and Phubet Poungkaew. “Guidelines for the Development of Education Quality Assurance for Schools Under the Mae Hong Son Secondary Educational Service Area Office”. Journal of Graduate Research 15, no. 2 (August 27, 2024): 21–40. accessed October 9, 2026. https://so02.tci-thaijo.org/index.php/banditvijai/article/view/268351.