Kettanom, Thasporn, Pon Putthanukorn, Sithichai Klurvudtikul, Supanya Chanpensre, and George Semermit. “PERSONNEL MANAGEMENT OF SCHOOL ADMINISTRATORS IN NONWATTANA UNDER THE OFFICE OF NONTHABURI PRIMARY EDUCATIONAL AREA 2”. Journal of MCU Nakhondhat 9, no. 9 (September 30, 2022): 120–134. Accessed May 2, 2024. https://so03.tci-thaijo.org/index.php/JMND/article/view/263797.