WASET
    Swapnil Singhal and  Santosh Kumar Singh,  Cognitive Radio Spectrum Management.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 96(12). 1922 - 1926
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10000549.