Chowdhury, Swapan Kumar, Niranjan Kumar Mridha, Abdul Ashik Khan, Nabajyoti Baildya, Manab Mandal, and Narendra Nath Ghosh. “COVID-19 Vaccines Development: Challenges and Future Perspective”. International Journal of Clinical Virology 9, no. 1 (June 9, 2025): 010–020. Accessed December 3, 2025. https://www.clinvirologyjournal.com/index.php/ijcv/article/view/ijcv-aid1064.