WASET
    Vojtěch Gybas and  Libor Klubal and  Kateřina Kostolányová,  iPAD as a Communication Tool for Disabled Seniors: A Case Study.   journal   = {International Journal of Educational and Pedagogical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 123(3). 575 - 578
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10006552.