MUKHTAR, M.; BHAT, S. N. Masks: usage during COVID-19 pandemic. International Journal Of Community Medicine And Public Health, [S. l.], v. 7, n. 7, p. 2870–2873, 2020. DOI: 10.18203/2394-6040.ijcmph20203030. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/6437. Acesso em: 19 sep. 2025.