Taher, Yousef, Awatef Samud, Massara Hashemi, and Nyruz Kabuoli. 2016. “Prevalence of Depression, Anxiety and Stress Among Libyan Primary and Secondary Schoolteachers: A Cross-Sectional Study”. Jordan Journal of Pharmaceutical Sciences 9 (2). https://archives.ju.edu.jo/index.php/jjps/article/view/12053.