DZUBINSKI, Leanne. Teaching Presence: Co-Creating a Multi-National Online Learning Community in an Asynchronous Classroom. Online Learning, Boston, MA, v. 18, n. 2, 2014. DOI: 10.24059/olj.v18i2.412. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/412. Acesso em: 31 mar. 2026.