Phunaha, R., and N. Worapongpat. “The Creative Visionary Academic Leadership and School Management in Kalasin Secondary Educational Service Area Office”. Chophayom Journal, vol. 34, no. 1, Apr. 2023, pp. 67-85, https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/265353.