Ford Lumban Gaol; Fonny Hutagalung; Nailya Bagautdinova; Lenar Safiullin <br/><br/>
Social Sciences and Interdisciplinary Behavior  The 4th International Congress on Interdisciplinary Behavior and Social Science (ICIBSoS 2015), Kazan Federal University, Kazan, Russia, 22-23 October 2015  & Arya Duta hotel, Jakarta, Indonesia, 07–08 November 2015 

 -  Taylor and Francis  2016 
<br/><br/><label>ISBN: </label>9781315375182 
<br/><br/><label>Source: </label>EBOOK