Arshad, Hena, Muhammad Sikander Ghayas, Madiha ., Rabia Ghyas, Qurrat-ul -Ain, and Maryam Shabbir. 2014. “Patterns and Risk Factors Associated With Speech Sounds and Language Disorders in Pakistan”. Annals of King Edward Medical University 19 (3):226. https://doi.org/10.21649/akemu.v19i3.517.