Uttarachon P, Thammasit P, Sichomphoo C. Guidelines for managing small schools with acting positions Educational institution director Sukhothai Primary Educational Service Area Office 2. JMHR [internet]. 2024 Sep. 30 [cited 2026 Sep. 3];8(3):415-29. available from: https://so04.tci-thaijo.org/index.php/JMHR/article/view/b-030