Ahangar, Abbas Ali, Mehrdad Mazaheri, and Mohaddeseh Soltani Nezhad. “Comparing Perception of Antonymy Between Persian-Speaking Educable Children With Intellectual Disabilities and Typically Developing Children”. Journal of Modern Rehabilitation 11, no. 4 (June 18, 2018): 219-230. Accessed December 10, 2019. http://jmr.tums.ac.ir/index.php/jmr/article/view/134.