WASET
    P. Parvizi and  F. Norouzifard and  S.Mohammadi,  Tehran-Tabriz Intelligent Highway.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2012, vol. 62(2). 177 - 180
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/6855.