WASET
    Yongyoon Suh and  Chulhyun Kim and  Moon-soo Kim,  On the Dynamic Model of Service Innovation in Manufacturing Industry.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2011, vol. 60(12). 2614 - 2618
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/82.