Table 3 Records of the documents retrieved from the databases
Database | Search results | Duplicates Eliminated | Screened | Full text review | Excluded | Included |
|---|---|---|---|---|---|---|
Scopus | 28 | 3 | 25 | 12 | 2 | 10 |
Web of Science | 25 | 4 | 21 | 13 | 5 | 8 |
Science Direct | 18 | 5 | 13 | 10 | 6 | 4 |
Semantic Scholar | 21 | 6 | 15 | 5 | 0 | 5 |
Dimension | 10 | 3 | 7 | 7 | 5 | 2 |
Prisma | 2 | 0 | 2 | 2 | 0 | 2 |
Gray literature | 26 | 5 | 21 | 14 | 6 | 8 |
Asian Journal | 12 | 4 | 8 | 7 | 5 | 2 |
Scientific African | 14 | 4 | 10 | 4 | 2 | 2 |
Heliyon | 7 | 2 | 5 | 2 | 0 | 2 |
Total | 163 | 36 | 127 | 76 | 31 | 45 |