พัฒจันทร์ ศ., เรือนนะการ ป., and ภูสีอ่อน ท. “The Current States, Strengths, Weaknesses, Opportunities, and Threats of Learning and Teaching of Roi – Et School for the Deaf”. Journal Of Ratchasuda Institute for Research and Development of Persons With Disabilities, vol. 15, no. 2, Jan. 2020, pp. 47-61, https://so03.tci-thaijo.org/index.php/RSjournal/article/view/237487.