Al-Dabal, Badria K, Manal R Koura, Parveen Rasheed, Latifa Al-Sowielem, and Suhair M Makki. 2010. “A Comparative Study of Perceived Stress Among Female Medical and Non-Medical University Students in Dammam, Saudi Arabia”. Sultan Qaboos University Medical Journal 10 (2):231-40. https://journals.squ.edu.om/index.php/squmj/article/view/1499.