Khi-in-thi, P. (2025) “Ethical Leadership of Administrators that Affecting the Work Effectiveness of Schools Under the Sakon Nakhon Primary Educational Service Area Office 2”, Journal of Graduate MCU KhonKaen Campus, 12(3), pp. 43–58. available at: https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/277752 (accessed: 2 September 2026).