Songpracha, Pattranit, Pattarapon Maharka, and Teerasak Srisurakul. “The Environment Supporting Students’ Learning in School for the Deaf”. Journal Of Ratchasuda Institute for Research and Development of Persons With Disabilities 16, no. 1 (June 23, 2020): 46–58. Accessed April 28, 2024. https://so03.tci-thaijo.org/index.php/RSjournal/article/view/244222.