TURK, Murat; MUFTUOGLU, Ali Ceyhun; TORAMAN, Sinem. Teaching Presence in Online Courses: Similar Perceptions but Different Experiences from Multiple Instructor Perspectives. Online Learning, Boston, MA, v. 25, n. 4, 2021. DOI: 10.24059/olj.v25i4.2885. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/2885. Acesso em: 4 apr. 2026.