WASET
    Satya Pilla,  Integrated Learning in Engineering Services: A Conceptual Framework.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2011, vol. 56(8). 1009 - 1017
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/5959.