WASET
    C. Edwards and  P. Parker,  Flight School Perceptions of Electric Planes for Training.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2022, vol. 181(1). 6 - 14
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10012393.