| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| issn meaning | 0.49 | 0.9 | 3616 | 68 | 12 |
| issn | 1.11 | 0.8 | 7369 | 87 | 4 |
| meaning | 1.44 | 0.7 | 8228 | 64 | 7 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| issn meaning | 1.24 | 0.1 | 2467 | 82 |
| issn meaning journal | 1.26 | 0.5 | 9400 | 79 |
| issn meaning in citation | 1.89 | 0.2 | 8088 | 12 |
| issn meaning in research | 1.15 | 0.5 | 8289 | 25 |
| issn meaning issue number | 0.13 | 0.6 | 7398 | 12 |
| issn meaning vs doi | 1.63 | 0.1 | 1150 | 5 |
| issn number meaning | 0.01 | 0.6 | 9485 | 80 |
| issn and isbn meaning | 0.69 | 1 | 1820 | 46 |
| what is the meaning of issn | 1.99 | 0.7 | 7933 | 61 |
| print issn meaning | 0.71 | 0.2 | 8171 | 75 |
