PAOPUREE , W. Internal Supervision Conditions of Schools in Phu Krachan School Group under Sisaket Primary Educational Service Area Office 4. Journal of Modern Learning Development, [S. l.], v. 5, n. 6, p. 38–47, 2020. Disponível em: https://so06.tci-thaijo.org/index.php/jomld/article/view/245213. Acesso em: 16 sep. 2026.