From: Gamifying education: what is known, what is believed and what remains uncertain: a critical review
Database | Total Amount | No of Selected |
---|---|---|
ACM Digital Library | 285 | 12 + 1a |
Google Scholar | 4021 | 21 + 8a |
IEEE Explore | 574 | 6 |
ScienceDirect | 158 | 12 + 3a |