DEMİR, C., and Özgür Sarıbaş. “OVERVIEW OF VOLUNTOURISM IN TURKEY: DEFINING THE EXPERIENCE OF VOLUNTEERS AND THEIR MOTIVATION”. International Journal of Contemporary Economics and Administrative Sciences, vol. 5, no. 1-2, Jan. 2016, pp. 30-47, http://ijceas.com/index.php/ijceas/article/view/112.