Khodtecha, P., Wangcham, S., Krutharoj, M. and Apaiwathin, R. 2026. The Management for Educational Quality Assurance System of Medium-Size Secondary Schools in Takli District Under the Secondary Educational Service Area Office Nakhon Sawan. MCU Haripunchai Review. 10, 3 (Sep. 2026), 72–87.