Koonsorn, Sathit, Yanin Dajong, Duanchai Phongsai, and Panyarat Chankong. 2023. “A CAUSAL RELATIONSHIP MODEL OF FACTORS INFLUENCING TO EFFIENCY OF SCHOOL ADMINISTRATION IN THE DIGITAL TECHNOLOGY ERA”. Journal of MCU Nakhondhat 10 (10). Nakhon Si Thammarat, Thailand:84-95. https://so03.tci-thaijo.org/index.php/JMND/article/view/271420.