| scholarly source search engine | 0.78 | 0.5 | 8193 | 30 | 92 |
| scholarly articles search engine | 0.08 | 0.7 | 7770 | 32 | 82 |
| search engines for scholarly articles | 1.77 | 0.5 | 1794 | 37 | 63 |
| free scholarly articles search engine | 0.71 | 0.9 | 3793 | 37 | 89 |
| best scholarly search engine | 1.87 | 0.2 | 4322 | 28 | 26 |
| scholarly search engines list | 0.73 | 0.6 | 4062 | 29 | 48 |
| scholarly journal search engine | 0.36 | 0.2 | 8784 | 31 | 30 |
| scholarly google search engine | 1.05 | 0.3 | 7600 | 30 | 4 |
| best search engine for scholarly research | 1.94 | 0.1 | 5762 | 41 | 47 |
| scholarly article database search engine | 1.99 | 0.3 | 655 | 40 | 74 |
| scholarly journal article search engine | 1.63 | 0.7 | 6413 | 39 | 4 |
| scholar articles search engines | 1.84 | 0.9 | 452 | 31 | 78 |
| google scholarly search engine download | 0.3 | 0.7 | 6844 | 39 | 30 |
| scholar search engines list | 0.05 | 0.1 | 6542 | 27 | 31 |
| search engines for scholars | 0.64 | 0.5 | 1963 | 27 | 66 |
| free scholar search engines | 0.81 | 0.4 | 7314 | 27 | 75 |
| best scholar search engines | 1.88 | 0.3 | 7885 | 27 | 25 |
| google scholar search engines | 0.27 | 0.1 | 2008 | 29 | 70 |
