4.5 29 reviews Reviews aren't verified by Google, but Google checks for and removes fake content when it's identified.
Research institute in Warsaw, Poland
Department of Philosophy, University of Warsaw
4.5 30 reviews Reviews aren't verified by Google, but Google checks for and removes fake content when it's identified.
University department in Warsaw, Poland
Zeller
Finance service company
iSQI GmbH - International Software Quality Institute
3.7 3 reviews Reviews aren't verified by Google, but Google checks for and removes fake content when it's identified.
Training centre in Potsdam, Germany