BUTSAENKHOM, C. Visionary Leadership of School Administrators Affecting Working Performance Effectiveness of Teachers in Schools Under Sakon Nakhon Primary Educational Service Area Office 3. Journal of Graduate MCU KhonKaen Campus, [S. l.], v. 12, n. 2, p. 278–289, 2025. Disponível em: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/275637. Acesso em: 1 oct. 2026.