Kampaphon ป. THE EDUCATIONAL PERSONNEL ADMINISTRATION OF PRIMARY SCHOOLS UNDER LOEI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2. Srilangchang Research Journal, [S. l.], v. 2, n. 5, p. 31–44, 2022. Disponível em: https://ojs.mbuslc.ac.th/index.php/srj/article/view/102. Acesso em: 10 nov. 2026.