Yan-in, S., Phuangsomjit, C., & Chongcharoen, K. (2021). Guidelines for School Development Toward a Learning Organization for Educational Management in the 21st Century of Schools under the Secondary Education Service Area Office 7. STOU Education Journal, 14(2), 31–45. retrieved from https://so05.tci-thaijo.org/index.php/edjour_stou/article/view/249378