Wannaphan ธิดารัตน์, and Chuntarutha สมหญิง. 2020. “TEACHER’S OPINION TOWARDS ACADEMIC ADMINISTRATION PERFORMED BY SCHOOL ADMINISTRATORS UNDER THE NAKONRACHASIMA PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2”. Journal of MCU Nakhondhat 7 (6). Nakhon Si Thammarat, Thailand:217-28. https://so03.tci-thaijo.org/index.php/JMND/article/view/244541.