. S. J. A. S. F. A. M. K. S. I. U. S. J. Sarwat Jahan, Abdus Salam, Farrukh Ansar, Manzoor Khan, Syed Irfab Ullah, Sonia Javed, “Factors Leading to an Unexpected Early Control of Covid-19 in Pakistan”, JRMC, vol. 26, no. 3, Sep. 2022.