Pour, Samira, Kargar, Negar, Rashidi, Mehdi. “The Mediating Role of Emotional Intelligence in the Relationship between the Stress Caused by Covid-19 and Productivity of South Khorasan Gas Company’s Employees.” The Journal of Productivity Management, vol. 17, no. 3, 2023, pp. 227-201. 10.30495/qjopm.2022.1965510.3428