WASET
    M. Mokhtarzadeh and  M. Taheri Qomi and  M. Nikafrooz and  A. Atashafrooz,  Hearing Aids Maintenance Training for Hearing-Impaired Preschool Children with the Help of Motion Graphic Tools.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 167(11). 1064 - 1067
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10011554.