YU, Pan Jing; 						DAHAI, Liu.
 Mask-Wearing Onboard Airplanes During COVID-19 - Identifying Passenger Segments Using Cluster Analysis.
<strong>Medical Research Archives</strong>, [S.l.], v. 11, n. 8, aug. 2023.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/4342" target="_new">https://esmed.org/MRA/mra/article/view/4342</a>&gt;. Date accessed: 03 july 2024.
doi: <a href="https://doi.org/10.18103/mra.v11i8.4342">https://doi.org/10.18103/mra.v11i8.4342</a>.