KUMAR, S.; KIRAN, S.; MISHRA, N. Face mask detection using OpenCV. International journal of health sciences, [S. l.], v. 6, n. S2, p. 5282–5288, 2022. DOI: 10.53730/ijhs.v6nS2.6331. Disponível em: https://sciencescholar.us/journal/index.php/ijhs/article/view/6331. Acesso em: 7 jun. 2026.