MINH, Phan Hong et al.
 A Comprehensive Review of Vaccines against Covid-19.
<strong>VNU Journal of Science: Medical and Pharmaceutical Sciences</strong>, [S.l.], v. 37, n. 3, sep. 2021.
ISSN 2588-1132.
Available at: &lt;<a href="https://js.vnu.edu.vn/MPS/article/view/4365" target="_new">https://js.vnu.edu.vn/MPS/article/view/4365</a>&gt;. Date accessed: 24 nov. 2024.
doi: <a href="https://doi.org/10.25073/2588-1132/vnumps.4365">https://doi.org/10.25073/2588-1132/vnumps.4365</a>.