Hongkong, Nuttapon, Wittawat Phothisukha, and Yingsan Hapa. “A Study of Transformational Leadership Based on the Four Iddhipāda Principles of School Administrators under the Udon Thani Primary Educational Service Area Office 1”. Journal of Buddhist Education and Research (JBER) 12, no. 3 (September 21, 2026): 288–305. accessed September 24, 2026. https://so06.tci-thaijo.org/index.php/jber/article/view/290596.