WASET
    M. S. Sreejith and  Steffy Joy and  Abhishesh Pal and  Beom-Sahng Ryuh and  V. R. Sanal Kumar,  Conceptual Design of a Wi-Fi and GPS Based Robotic Library Using an Intelligent System.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 108(12). 2504 - 2508
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10003251.