Loimuangklang, Patcharanan, and Wantana Amatariyakul. 2021. “THE GUIDELINES FOR DEVELOPMENT ACADEMIC LEADERSHIP OF SCHOOL ADMINISTRATORS UNDER THE OFFICE OF PRIMARY EDUCATIONAL SERVICE NONGKHAI PROVINCE”. Journal of MCU Nakhondhat 8 (3). Nakhon Si Thammarat, Thailand:337-50. https://so03.tci-thaijo.org/index.php/JMND/article/view/251171.