ahahing , Sakorn. “The Guideline of Academic Leadership for Administrators in 21st Century under Khon Kaen Secondary Educational Service Area Office”. Journal of Humanities and Social Sciences, Rajapruk University 10, no. 3 (December 31, 2024): 346–361. accessed September 11, 2026. https://so03.tci-thaijo.org/index.php/rpu/article/view/284694.