Yousaf, Sheikh Usman, Bushra Usman, and Muhammad Akram. 2016. “Exploring the Causes of Stress and Coping With It Amongst Doctoral Level Students: Highlighting the Importance of Information Collection and Management”. Pakistan Journal of Information Management and Libraries 18 (2):19-39. https://pjiml.pu.edu.pk/jo/index.php/pjiml/article/view/72.