Wongluang, Chaen, and Nontawat Yuttawong. “Guidelines for Developing Ethical Leadership of School Administrators Muang Tak School Group Affiliated to the Tak Primary Education Area Office, District 1”. Journal of Graduate MCU KhonKaen Campus 12, no. 4 (December 30, 2025): 86–99. accessed September 1, 2026. https://so02.tci-thaijo.org/index.php/jg-mcukk/article/view/279699.