WASET
    Mami Sugiura and  Shinichi Arakawa and  Masayuki Murata and  Satoshi Imai and  Toru Katagiri and  Motoyoshi Sekiya,  Utility Analysis of API Economy Based on Multi-Sided Platform Markets Model.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    February 2021, vol. 171(3). 51 - 56
    [viewed 19 September 2024]. Available from: https://publications.waset.org/pdf/10011919.