Quick Response codes for virtual learner evaluation of teaching and attendance monitoring. Canadian Medical Education Journal, [S. l.], v. 12, n. 3, p. 169–170, 2021. DOI: 10.36834/cmej.71708. Disponível em: https://cmej.ca/index.php/cmej/article/view/71708. Acesso em: 24 aug. 2026.