Mona Masood and  Norshazlina Shaik Othman,  Affirming Students’ Attention and Perceptions on Prezi Presentation via Eye Tracking System.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 96(12). 3804 - 3811
    [viewed 22 April 2021]. Available from: https://publications.waset.org/pdf/9999843.