Praveen Kumar and  Satish Kumar and  Jashanpreet Singh,  Rheological and Computational Analysis of Crude Oil Transportation.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2017, vol. 122(2). 429 - 432
    [viewed 02 June 2020]. Available from: https://publications.waset.org/pdf/10006749.