Umpukanon, K. ., Somkhaoyai, T. ., & Weeraponkan, B. . (2023). ACADEMIC LEADERSHIP OF SCHOOL ADMINISTRATORS AFFECTING TEACHER PERFORMANCE UNDER THE OFFICE OF NAKHON SI THAMMARAT PRIMARY EDUCATION AREA 3. Journal of MCU Nakhondhat, 10(4), 166–181. retrieved from https://so03.tci-thaijo.org/index.php/JMND/article/view/268657