WASET
    A. M. Pashayev and  D. D. Askerov and  C. Ardil and  R. A. Sadiqov and  P. S. Abdullayev,  Complex Condition Monitoring System of Aircraft Gas Turbine Engine.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2007, vol. 11(11). 689 - 695
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/239.