Vassillis-Javed Khan, Konstantinos Papangelis, Ioanna Lykourentzou, Panos Markopoulos <br/><br/>
Macrotask Crowdsourcing 

 -  Springer  Springer  2019 
<br/><br/><label>ISBN: </label>9783030123345 
<br/><br/><label>Source: </label>EBOOK