| researchgate search engine | 1.97 | 0.5 | 2696 | 26 | 97 |
| scholarly search engine researchgate | 1.97 | 0.2 | 2002 | 36 | 53 |
| scholarly google search engine | 1.74 | 0.3 | 1154 | 30 | 42 |
| search engine for scholarly articles | 1.96 | 0.4 | 6043 | 36 | 38 |
| scholarly source search engine | 0.24 | 0.6 | 634 | 30 | 96 |
| best search engine for scholarly research | 1.03 | 0.4 | 5532 | 41 | 14 |
| scholarly search engines list | 1.63 | 0.4 | 8990 | 29 | 35 |
| google scholar search engine search | 0.16 | 0.7 | 9474 | 35 | 45 |
| best scholarly search engine | 1.12 | 0.6 | 5743 | 28 | 10 |
| scholarly journal search engine | 0.9 | 0.6 | 6222 | 31 | 8 |
| google scholarly article search engine | 1.93 | 0.7 | 6708 | 38 | 43 |
| scholar google search engine | 1.27 | 0.8 | 6062 | 28 | 9 |
| google scholar uk search engine | 0.54 | 0.3 | 5345 | 31 | 11 |
