WASET
    A. M. Tahsini and  S. T. Mousavi,  Unsteadiness Effects on Variable Thrust Nozzle Performance.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 84(12). 2409 - 2412
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9996609.