Munkunakorn, Punchataphas, and Supawadee Lapjaroen. “The Relationship between the Visionary Leadership of Educational Administrator and the Reacher Performance under the Bangkok Secondary Educational Service Area Office 2”. KKU Research Journal (Graduate Studies) Humanities and Social Sciences 13, no. 3 (July 22, 2026): 17–26. accessed September 29, 2026. https://so04.tci-thaijo.org/index.php/gskkuhs/article/view/275898.