Phabchanda U, Duangchatom K. The Guideline for Development Educational Institutions are Learning Organizations in The Network Group to Promote the Efficiency of Special Education Center Network 9: The Guideline for Development Educational Institutions are Learning Organizations in The Network Group to Promote the Efficiency of Special Education Center Network 9. rtnb [internet]. 2023 Aug. 31 [cited 2025 May 29];5(2):497-512. available from: https://so07.tci-thaijo.org/index.php/rtnb/article/view/3257