Helmy, Farihan Farouk. “Knowledge and Attitude Concerning Autism Spectrum Disorder (ASD) Among Taif Medical College Students Kingdom of Saudi Arabia”. International Journal of Contemporary Pediatrics 4, no. 3 (April 25, 2017): 679–684. Accessed October 12, 2025. https://www.ijpediatrics.com/index.php/ijcp/article/view/530.