D'IGNAZIO, Guerino.
 Challenges to Joe Biden's Presidency: COVID-19 and pandemic emergency.
<strong>DPCE Online</strong>, [S.l.], v. 56, n. Sp 1, feb. 2023.
ISSN 2037-6677.
Available at: &lt;<a href="https://www.dpceonline.it/index.php/dpceonline/article/view/1784" target="_new">https://www.dpceonline.it/index.php/dpceonline/article/view/1784</a>&gt;. Date accessed: 02 may 2024.
doi: <a href="http://dx.doi.org/10.57660/dpceonline.2023.1784">http://dx.doi.org/10.57660/dpceonline.2023.1784</a>.