Butsaenkhom, C. (2025) “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, 12(2), pp. 278–289. available at: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/275637 (accessed: 29 September 2026).