“Knowledge assessment of the employees in Heart Center about the Psychological risk of the occupation in Al-Nasiriyah - Dhi-Qar Governorate during COVID 19 Pandemic: A cross-section study”, UTJsci, vol. 10, no. 1(SI), Apr. 2023, Accessed: May 20, 2024. [Online]. Available: https://jsci.utq.edu.iq/index.php/main/article/view/1074