László Szerb, Eva Somogyine Komlosi, Zoltan J. Acs, Esteban Lafuente, Abraham K. Song <br/><br/>
The Digital Platform Economy Index 2020 

 -  Springer  Springer  2022 
<br/><br/><label>ISBN: </label>9783030896515 
<br/><br/><label>Source: </label>EBOOK