Khamyuang, Nuthathai, Thunyanun Thongboonta, and Korawut Phanprom Korawut Phanprom. 2024. “Guidelines of the operation of the student care and support system in Disability-specific schools Types of intellectual disability of Special Education”. Journal for Developing the Social and Community 11 (3). Bangkok, Thailand:553-72. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/283195.