

3. JOHANNES KEPLER UNIVERSITAT LINZ UNIVERSITY OF LINZ JOHANNES KEPLER UNIVERSITY OF LINZ, Austria

4. Varna Free University “Chernorizets Hrabar”
Applications and Web Content Accessibility Training
3. JOHANNES KEPLER UNIVERSITAT LINZ UNIVERSITY OF LINZ JOHANNES KEPLER UNIVERSITY OF LINZ, Austria
4. Varna Free University “Chernorizets Hrabar”