| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| systematic literature review | 0.29 | 0.2 | 1186 | 64 | 28 |
| systematic | 0.89 | 0.1 | 6574 | 19 | 10 |
| literature | 0.43 | 0.2 | 4853 | 38 | 10 |
| review | 0.74 | 0.7 | 6001 | 50 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| systematic literature review | 1.18 | 0.1 | 1312 | 56 |
