Techa R, Kornpuang A, Saengsawang P, Rattanasirinichakun N. THE ADMINISTRATION OF EDUCATIONAL OPPORTUNITY EXPANSION SCHOOLS THAT PROMOTES CHARACTERISTICS OF HIGH FUNCTIONING CLASSROOM. JEI [internet]. 2025 Feb. 11 [cited 2026 Oct. 12];27(1):214-30. available from: https://so06.tci-thaijo.org/index.php/edujournal_nu/article/view/278106