Bhatti, S., P. Kumar, W. Ali, S. M. Hassan, N. K. Bhatti, and K. Ahuja. “Sunlight Exposure on Sars-Cov-2 Samples; Descriptive Analysis”. Journal of Liaquat University of Medical & Health Sciences, vol. 21, no. 01, Apr. 2022, pp. 23-26, http://ojs.lumhs.edu.pk/index.php/jlumhs/article/view/699.