Faikhongngoen A, Metheevachatra A, Thuenchang W. A Studying the Relationship of the Sdministrators with the Community of Opportunity Expansion Schools according to Saṅgahavatthu 4 Nakhonpathom Primary Education Service Area Office 1: -. jma [internet]. 2026 Aug. 15 [cited 2026 Aug. 27];13(2):190-21. available from: https://so04.tci-thaijo.org/index.php/JMA/article/view/289468