GUNNARSSON, B. L.; ALTERMAN, R. Peer Promotions as a Method to Identify Quality Content. Journal of Learning Analytics, [S. l.], v. 1, n. 2, p. 126-150, 2014. DOI: 10.18608/jla.2014.12.7. Disponível em: https://learning-analytics.info/index.php/JLA/article/view/3539. Acesso em: 22 mar. 2023.