HONG LONG, Pham; 						VIET ANH, Ngo.
 COVID-19: Context, Impact, Lessons Learned, Tourism Trends and Policy for Tourism-industry Recovery.
<strong>VNU Journal of Science: Policy and Management Studies</strong>, [S.l.], v. 38, n. 2, june 2022.
ISSN 2588-1116.
Available at: &lt;<a href="https://js.vnu.edu.vn/PaM/article/view/4396" target="_new">https://js.vnu.edu.vn/PaM/article/view/4396</a>&gt;. Date accessed: 22 dec. 2024.
doi: <a href="https://doi.org/10.25073/2588-1116/vnupam.4396">https://doi.org/10.25073/2588-1116/vnupam.4396</a>.