| scholarly journal search engines | 1.31 | 1 | 6665 | 32 | 41 |
| scholarly journal article search engine | 1.6 | 0.5 | 746 | 39 | 18 |
| search engine for scholarly articles | 1.37 | 0.3 | 2452 | 36 | 46 |
| google scholar search engine journal | 1.65 | 0.2 | 2333 | 36 | 53 |
| google scholar search engine journal article | 1.37 | 0.7 | 9210 | 44 | 81 |
| scholarly source search engine | 1.33 | 1 | 6176 | 30 | 72 |
| free scholarly articles search engine | 1.86 | 0.1 | 5105 | 37 | 25 |
| google scholarly search engine | 0.8 | 0.7 | 3847 | 30 | 77 |
| google scholarly search engine download | 1.28 | 0.2 | 3867 | 39 | 74 |
| google scholarly article search engine | 0.79 | 0.3 | 9779 | 38 | 98 |
| research journal search engine | 0.11 | 0.2 | 4150 | 30 | 96 |
| search for scholarly journals | 0.64 | 1 | 7409 | 29 | 63 |
| scholar articles search engines | 0.09 | 1 | 7594 | 31 | 14 |
| scholarly search engines list | 0.56 | 0.3 | 9271 | 29 | 53 |
| online journals search engine | 0.31 | 0.2 | 1867 | 29 | 70 |
| scholarly article search engines | 0.25 | 0.6 | 6269 | 32 | 82 |
| scholarly google search engine | 0.68 | 0.2 | 27 | 30 | 64 |
| search engine for journal articles | 0.18 | 0.8 | 5684 | 34 | 63 |
| best scholarly search engine | 0.95 | 1 | 1966 | 28 | 48 |
