Konsangium S, Phetsombat P. PERSONAL ADMINISTRATION OF SCHOOL ADMINISTRATORS, NAKHONNAYOK PRIMARY EDUCATIONAL SERVICE AREA OFFICE. JMND [Internet]. 2021 May 12 [cited 2024 Apr. 24];8(5):205-16. Available from: https://so03.tci-thaijo.org/index.php/JMND/article/view/252228