WASET
    Heung Sun Yoon and  Jong Tae Kim,  UML Model for Double-Loop Control Self-Adaptive Braking System.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 86(2). 260 - 264
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/9997414.