Md Aktaruzzaman, Majedul Hoque, Rahamat Ullah, Avijit Saha, Md Nahid Hasan and Tanzim Amin Borhan (2023) “An investigation of a comparative study among different age groups about the acceptance and concern of covid-19 vaccine in Bangladesh”, Pakistan’s Multidisciplinary Journal for Arts & Science, 4(03), pp. 27–42. doi: 10.5281/zenodo.10199943.