What is the impact factor of a log outside the WoS system?
Harzing Pop or the Anatomy of an Author

Often, in order to publish, we are led to choose a journal on the basis of the editorial board, colleagues who have already published in that journal, or the ease of publication, etc. It is a good idea, however, to test the journal's impact factor before publication. However, it's a good idea to test the journal's impact factor before publication. This could be done using the WoS impact factor, but only journals included in the SCI (Science Citation Index, in fact the WoS) are considered. Example: let's consider the electronic journal ISDM Information Science for DecisionMaking. It is not included in the list of SCI (Science Citation Index) journals.