@article{{MRA}{}, author = {Yu, P., Dahai, L.}, title = { Mask-Wearing Onboard Airplanes During COVID-19 - Identifying Passenger Segments Using Cluster Analysis}, journal = {Medical Research Archives}, volume = {11}, number = {8}, year = {2023}, doi = {10.18103/mra.v11i8.4342}, url = {https://esmed.org/MRA/mra/article/view/4342} }