WASET
    Amir Rashid and  M. Saleem Khan and  Freeha Zafar,  A New Approach of Wireless Network Traffic on VPN.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 629 - 634
    [viewed 17 April 2024]. Available from: https://publications.waset.org/pdf/15000.