Sutrisno, Michael Alfonsus Liquori Suryo, Universitas Pembangunan Nasional Veteran Yogyakarta, Indonesia

• Proceeding of LPPM UPN “Veteran” Yogyakarta Conference Series 2020 – Economic and Business Series Vol. 1 No. 1 (1): October 2020 - Articles
  Strategies for Facing A Global Competition of The top three Indonesian marketplaces in the 4.0 Marketing Era (Survey on The Customers of Top Three Indonesian Marketplaces)
  Abstract  PDF