WASET
    Thammasak Thianniwet and  Satidchoke Phosaard and  Wasan Pattara-Atikom,  The Optimization of an Intelligent Traffic Congestion Level Classification from Motorists- Judgments on Vehicle's Moving Patterns.   journal   = {International Journal of Transport and Vehicle Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2011, vol. 53(5). 487 - 492
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/3132.