Mohd Fikri Azli bin Abdullah and  Khairul Anwar bin Kamarul Hatta and  Esther Jeganathan,  Adaptive WiFi Fingerprinting for Location Approximation.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 74(2). 320 - 327
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9996973.