WASET
    Z. A. Ahmad Noor Syukri and  A. J. Nawal Aswan and  S. V. Wong,  Crash and Injury Characteristics of Riders in Motorcycle-Passenger Vehicle Crashes .   journal   = {International Journal of Urban and Civil Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 133(1). 5 - 12
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10008416.