Nouf Al-abdulwahed- Abeer Adel, Faten Al-Sayed - Leena Abdulaziz, Sharifa Al-Asmari -Amal Al-ahmari, Dr Mai Al-Khudairy. “The Effect of Stress on Dental Students”. International Journal of Emerging Trends in Science and Technology, Vol. 5, no. 12, Dec. 2018, pp. 6760-73, https://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1279.