Toomsongkram , Siphaporn, and Chissanapong Sonchan. 2023. “TRANSFORMATIONAL LEADERSHIP OF SCHOOL ADMINISTRATORS INFLUENCING EFFECTIVENESS OF SCHOOLS UNDER LOCAL GOVERNMENT ORGANIZATIONS IN LOEI PROVINCE”. Journal of MCU Nakhondhat 10 (6). Nakhon Si Thammarat, Thailand:136-44. https://so03.tci-thaijo.org/index.php/JMND/article/view/270345.