Petsongsri, Tararat, Mattaneeya Phongsuwan, and Jirasak Saekhow. “The Development Model of School Management Towards an Innovative Organization under Nakhon Si Thammarat Educational Service Area Office 2”. Journal of Graduate Research 14, no. 2 (December 26, 2023): 83–98. accessed April 7, 2025. https://so02.tci-thaijo.org/index.php/banditvijai/article/view/263752.