CHALOEICHANYA, W.; INRAK, S. THE ADMINISTRATOR’S COMPETENCY AND THE EFFECTIVENESS OF SCHOOL UNDER RATCHABURI PRIMARY EDUCATIONAL SERVICE AREA OFFICE 2. Journal of Educational Review Faculty of Education in MCU, [S. l.], v. 12, n. 2, p. 395–410, 2025. Disponível em: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/278135. Acesso em: 1 sep. 2026.