TONGTAWEE, J.; PUMKLOM, M. The Relationship Between the 21st Century Leadership of School Administrators and Teachers Working Morale and Encouragement in Schools Under Kanchanaburi Primary Educational Service Area Office 3. Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 10, n. 3, p. 136–147, 2023. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/262806. Acesso em: 1 sep. 2026.