Polchai, Supatcha, Benjaporn Chanakul, and Nopparat Chairueng. 2023. “TRANSFORMATIVE LEADERSHIP OF ADMINISTRATORS AFFECTING EDUCATIONAL QUALITY OF EDUCATIONAL INSTITUTIONS NAKHON SI THAMMARAT PRIMARY EDUCATIONAL SERVICE AREA OFFICE 3”. Journal of MCU Nakhondhat 10 (6). Nakhon Si Thammarat, Thailand:55-65. https://so03.tci-thaijo.org/index.php/JMND/article/view/270290.