Zarei Mahmood Abadi, M., Daruei, A., & mehri, A. "An Investigation of the Psychometric Properties of Pictorial Testimonial of Verbs Expression in Persian Language and Hearing Loss Children", Journal of Paramedical Sciences & Rehabilitation, 7, 3, 2018, 37-45. doi: 10.22038/jpsr.2018.28428.1735