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    Ying Yu and  Wen-Chi Kuo and  Tung-Jung Sung,  Smart Product-Service System Innovation with User Experience: A Case Study of Chunmi.   journal   = {International Journal of Mechanical and Industrial Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2020, vol. 165(9). 421 - 427
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10011420.