Dongphimai T, Pondet S, Vajarintarangoon K. The Development of School Management Model by Integrating with Sufficiency Economy’s Philosophy for Elementary Schools in Lower-Northeast Area. JBER [internet]. 2017 Dec. 28 [cited 2026 Aug. 29];3(2):41-7. available from: https://so06.tci-thaijo.org/index.php/jber/article/view/243042