Chantharawilai, T., K. . Jeekratok, and N. . Homsin. “Compare the Teachers Coaching Behavior of School Administrators Under Secondary Education Service Area Office Nongkhai”. Academic MCU Buriram Journal, vol. 9, no. 1, Apr. 2024, pp. 303-16, https://so06.tci-thaijo.org/index.php/ambj/article/view/271892.