Roy Biswas, R. S. ., J. D. Nath, F. E. . Nisha, and . P. . Sarker. “A Six Months Analysis of COVID-19 Death : Experience From a Tertiary Hospital, Chattogram”. Journal of Chittagong Medical College Teachers' Association, vol. 33, no. 1, June 2022, pp. 46-49, doi:10.3329/jcmcta.v33i1.67183.