Ehsaan, F., Khan, M. S. G., & Malik, S. N. (2014). Frequency of Intellectual Disability in Children with Speech Delay: JRCRS. 2014; 2(2): 2-5. Journal Riphah College of Rehabilitation Sciences, 2(2), 2–5. Retrieved from https://journals.riphah.edu.pk/index.php/jrcrs/article/view/429