WASET
    Rustam Asnawi and  Wan Fatimah Wan Ahmad,  Development of Multimodal e-Slide Presentation to Support Self-Learning for the Visually Impaired.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 1742 - 1746
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/1925.