WASET
    Şaban Çetin and  Özgür Demir,  Fuzzy PID Controller with Coupled Rules for a Nonlinear Quarter Car Model.   journal   = {International Journal of Electrical and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2008, vol. 17(5). 45 - 48
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/1428.