Theerangsu K, Chanawongse A. The Guideline for Development of Network Cooperation for Schools under the Office of Secondary Educational Service Area 24. J Roi Et [Internet]. 2021 Aug. 30 [cited 2024 May 7];15(2):20-3. Available from: https://so03.tci-thaijo.org/index.php/reru/article/view/230483