VAUGHN, Stephanie A; ORR, Marsha; GORMAN, Nik. Student’s Perceptions of Social Presence in an On-Line Course Using Student Presentation Software. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 3, n. 7, p. 60–70, 2015. DOI: 10.31686/ijier.vol3.iss7.395. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/395.. Acesso em: 11 may. 2024.