| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| list impact factor journals 2021 | 0.41 | 0.9 | 5081 | 37 |
| 2021 journal impact factor list | 0.6 | 0.3 | 8564 | 70 |
| journal impact factor list 2021 pdf | 1.3 | 0.9 | 6740 | 29 |
| impact factor list 2021 | 1.46 | 0.8 | 7273 | 85 |
| journal with highest impact factor 2021 | 1.89 | 0.2 | 8566 | 46 |
| journal impact factor 2021 ranking | 1.86 | 0.5 | 7176 | 51 |
| journal impact factor trend 2021 | 1.66 | 0.5 | 922 | 79 |
| impact factor 2021 pdf | 1.34 | 0.2 | 9393 | 3 |
| science journal impact factor 2021 | 0.62 | 0.2 | 713 | 52 |
| impact factor 2021 download | 1.84 | 0.4 | 9604 | 12 |
| sciencedirect impact factor 2021 | 0.73 | 0.1 | 6789 | 60 |
