WASET
    B. Ratchaneepun and  N.S. Bardell,  The Role of People in Continuing Airworthiness: A Case Study Based on the Royal Thai Air Force.   journal   = {International Journal of Industrial and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2020, vol. 167(11). 1110 - 1121
    [viewed 07 May 2024]. Available from: https://publications.waset.org/pdf/10011594.