AVIV, Reuven; ERLICH, Zippy; RAVID, Gilad. RECIPROCITY ANALYSIS OF ONLINE LEARNING NETWORKS. Online Learning, Boston, MA, v. 9, n. 4, 2019. DOI: 10.24059/olj.v9i4.1775. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1775. Acesso em: 25 mar. 2026.