WASET
    Jerzy Nogiec and  Kelley Trombly-Freytag and  Shangping Ren,  Toward an Architecture of a Component-Based System Supporting Separation of Non- Functional Concerns.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
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    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/6497.