Mashfufa, Erma Wahyu, Zakiyatul Ulyah Neditiya, Ollyvia Freeska Dwi Marta, Nur Aini, and Lilis Setyowati. 2022. “The Effect of Wearing a Mask on Health and Comfort During the COVID-19 Pandemic”. KnE Medicine 2 (3), 748–753. https://doi.org/10.18502/kme.v2i3.11930.