Open the science website:/
Enter the name of the journal, for example? IET renewable energy power generation? (Be careful not to misspell the log name). What is the choice type? Name of publication? , click? Search? Button.
In the list of articles obtained by the research, first filter them.
Then, in the new literature list, randomly select a paper and click Enter. Pay attention to the name of the periodical.
Then pull it down, okay? View journal impact factors? .
You can see the impact factors and JCR partitions of journals. Q 1 means 1 area.