Sadiku, Alisa. “The Effects of Virtual Worlds on Improving Students’ Communication and Collaboration Skills”. International Journal of Sciences: Basic and Applied Research (IJSBAR) 42, no. 1 (October 18, 2018): 202–211. Accessed April 29, 2024. https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9406.