19 — 20 вересня 2019
European Business & Investment SummitEuropean Business & Investment Summit
Warsaw, Poland
€499
18 — 20 вересня 2017
The Sixth International Conference on E-Learning and E-Technologies in The Sixth International Conference on E-Learning and E-Technologies in Education (ICEEE2017)
Lodz, Poland
від $190
22 — 24 вересня 2014
The International Conference on Education Technologies and Computers The International Conference on Education Technologies and Computers (ICETC2014)
Lodz, Poland
від €150