WASET
    Lien Fa Lin and  Yung Ming Li and  Hsin Chen Hsieh,  Combining Mobile Intelligence with Formation Mechanism for Group Commerce.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2016, vol. 116(8). 2728 - 2733
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10005136.