Kouhnavard, Bahram, and Farin Khanehshenas. “Evaluation of the Psychological Effects of COVID-19 and Related Factors Among Workers of the Drink Industry”. International Journal of Occupational Hygiene 12, no. 1 (August 15, 2020). Accessed September 28, 2020. https://ijoh.tums.ac.ir/index.php/ijoh/article/view/436.