Almasi M, Zhu C. Students’ Perceptions of Social Presence in Blended Learning Courses in a Tanzanian Medical College. Int. J. Emerg. Technol. Learn. [Internet]. 2018 Sep. 29 [cited 2024 Nov. 23];13(09):pp. 107-122. Available from: https://online-journals.org/index.php/i-jet/article/view/8566