KILIS, Selcan; YILDIRIM, Zahide. Posting Patterns of Students’ Social Presence, Cognitive Presence, and Teaching Presence in Online Learning. Online Learning, Boston, MA, v. 23, n. 2, 2019. DOI: 10.24059/olj.v23i2.1460. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/1460. Acesso em: 29 mar. 2026.