KUMI-YEBOAH, Alex; DOGBEY, James; YUAN, Guangji. Online collaborative learning activities: The perspectives of minority graduate students. Online Learning, Boston, MA, v. 21, n. 4, 2017. DOI: 10.24059/olj.v21i4.1277. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1277. Acesso em: 27 mar. 2026.