Khodtecha, P., Wangcham, S., Krutharoj, M., & 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), 72–87. retrieved from https://so04.tci-thaijo.org/index.php/JMHR/article/view/ab07