NAMTHONGTON, A.; JAICHALAD, N. The Model of the Efficiency Education Supervision of Phetchabun Primary Educational Service Area Office 2. Education journal Faculty of Education, Nakhon Sawan Rajabhat University , Nakhon Sawan,Thailand, v. 5, n. 3, p. 37–48, 2022. Disponível em: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/256871. Acesso em: 7 oct. 2026.