Kriangkraiwong, Nattaphong, and Dr.Dawruwan Thawinkan. “The Strategic Proposals for Development to Innovative Leadership of School Administrators Under Loei - Nhong Bua Lamphu Secondary Educational Service Area”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences 12, no. 1 (June 3, 2024): 114–122. accessed April 24, 2025. https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/258230.