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.