Gerhard Hancke, Marc Spaniol, Kitisak Osathanunkul, Sayan Unankard, Ralf Klamma <br/><br/>
Advances in Web-Based Learning – ICWL 2018 

 -  Springer  Springer  2018 
<br/><br/><label>ISBN: </label>9783319965659 
<br/><br/><label>Source: </label>EBOOK