Guanglu Sun, Jianhou Gan, Shuai Liu, Fei Lang, Zeguang Lu <br/><br/>
e-Learning, e-Education, and Online Training 

 -  Springer  Springer  2019 
<br/><br/><label>ISBN: </label>9783030350956 
<br/><br/><label>Source: </label>EBOOK