Akhter, Nazma, Forhadul Hoque Mollah, Nowrose Jahan, Jurdi Adam, Md Arif Hossain, and Md Zaforullah Chowdhury. “Antibody Level Against COVID-19 Among the Vaccinated Infected and Non-Infected Doctors by SARS-COV-2: A Comparative Study”. Update Dental College Journal 12, no. 2 (October 10, 2022): 19–23. Accessed April 29, 2024. https://www.banglajol.info/index.php/UpDCJ/article/view/59770.