Sar, Ali Haydar, and Burak Sayar. “Relationship Between Hopelessness and Submissive Behaviours and Humor Styles of University Students”. Journal of Human Sciences 9, no. 2 (January 29, 2013): 1702–1718. Accessed May 9, 2024. https://www.j-humansciences.com/ojs/index.php/IJHS/article/view/2441.