Sirichaiwattanakul S, Ruangsuwan C, Duangchatom K. The Development Model of Educational Management for Special Classrooms of School Under The Secondary Educational Service Area Office Kalasin. IARJ [internet]. 2024 Oct. 17 [cited 2026 Oct. 1];4(5):409-26. available from: https://so03.tci-thaijo.org/index.php/IARJ/article/view/277903