Amjaad Alsalamah and  Liyakathunsia Syed,  Internet of Things Based Process Model for Smart Parking System.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2017, vol. 125(5). 525 - 528
    [viewed 27 September 2020]. Available from: https://publications.waset.org/pdf/10006925.