RUBIN, Beth. MEASURING THE COMMUNITY IN ONLINE CLASSES. Online Learning, Boston, MA, v. 17, n. 3, 2013. DOI: 10.24059/olj.v17i3.344. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/344. Acesso em: 25 mar. 2026.