I published this study back in 2021 about the state of special education research
https://meridian.allenpress.com/jisne/article-abstract/24/2/76/465808/Special-Education-in-Saudi-Arabia-A-Descriptive
https://meridian.allenpress.com/jisne/article-abstract/24/2/76/465808/Special-Education-in-Saudi-Arabia-A-Descriptive