RAVI, Ravichandra; ATHKURI, Srividya; PONUGUBATI, Charishma Chowdary; BORUGADDA, Roopesh; PAMIDIMUKKALA, Sahithi; AFRAAZ, Abdul. Knowledge and awareness on usage of mouth masks among dental fraternity during this pandemic COVID-19: A cross-sectional study. Asian Journal of Medical Sciences, [S. l.], v. 11, n. 6, p. 9–14, 2020. Disponível em: https://nepjol.info/index.php/AJMS/article/view/30706. Acesso em: 5 dec. 2025.