Singthongkul, Nongyao, and Amnuai Meerakar. “A Study on Creative Leaderships of School Administrators under the Office of Udonthani Primary Educational Area 1”. Academic MCU Buriram Journal 6, no. 1 (June 17, 2021): 146–158. Accessed April 25, 2024. https://so06.tci-thaijo.org/index.php/ambj/article/view/247438.