Chmielarz, Witold, University of Warsaw. Faculty of Management, Poland

• Vol 52, No 2 (2018) - Articles
  The Use of Mobile Technologies in e-Commerce
  Abstract  PDF (Język Polski)
• Vol 52, No 2 (2018) - Articles
  Determinants of Using Project Management in the Implementation of Information Systems
  Abstract  PDF (Język Polski)
• Vol 52, No 2 (2018) - Articles
  Analysis of Websites Supplying Computer Games in the Assessment of Users
  Abstract  PDF (Język Polski)