Amin, Md Robed, and Quazi Tarikul Islam. “Covid -19 Infection, the Pandemic of the Century- Are We Prepared Yet?”. Bangladesh Journal of Medicine 31, no. 2 (August 8, 2020): 43-45. Accessed December 1, 2020. https://www.banglajol.info/index.php/BJMED/article/view/48530.