Abou El-Seoud, S., Karkar, A., Al Ja’am, J., & Karam, O. (2015). A Pictorial Mobile Application for Improving Communication Skills in Non-Verbal Autism. International Journal of Interactive Mobile Technologies (iJIM), 9(4), pp. 49–55. https://doi.org/10.3991/ijim.v9i4.4699