WASET
    Ali Al-Zughaibi and  Huw Davies,  Controller Design for Active Suspension System of ΒΌ Car with Unknown Mass and Time-Delay.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2015, vol. 104(8). 1484 - 1489
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10001992.