Sharifi, Azam, Mahbube Arefi, Kurosh Fathi Vajargah, and Ali Asghar Kakojoibari. “Planning and Validating a Writing Skill Curriculum for Hearing-Impaired Students in Primary School System of Iran”. Auditory and Vestibular Research 25, no. 3 (November 7, 2016): 175-182. Accessed September 19, 2020. https://avr.tums.ac.ir/index.php/avr/article/view/128.