WASET
    Abdallah M. Abualkishik and  Khairuddin Omar,  Quranic Braille System.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2008, vol. 22(10). 3306 - 3312
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/7971.