WASET
    Riki H. Patel and  Arpan Desai and  Trushit Upadhyaya and  Shobhit K. Patel,  Design of S-Shape GPS Application Electrically Small Antenna.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 100(4). 480 - 483
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10002192.