Hussaini, Warda, Tehmina Faisal, and Mustafa Hyder. “Factors of Mental Health Issues and Its Impacts on Health Care Professionals During Different Waves of Covid-19 in Karachi”. International Journal of Social Science & Entrepreneurship 3, no. 1 (January 30, 2023): 445–465. Accessed April 26, 2024. https://ijsse.salmaedusociety.com/index.php/ijsse/article/view/100.