CiteScore 2021 value are now live! | Elsevier Scopus Blog
The Clarivate Analytics Impact Factor - Web of Science Group
Impact factor - Wikipedia
Clarivate Web of Science: Introduce New JCR Formula 2021 for Journal Impact Factor
Update: Impact Factor now 2.8 (2020) from 1.8 (2019)! Journal of Population Economics Report 2020: Over 40% rise in submissions, faster editorial decisions.
Karthik Gadde, Ph.D. on LinkedIn: #jcr2022 #impactfactor
The lack of meaningful boundary differences between journal impact factor quartiles undermines their independent use in research evaluation (Papers: Gabriel-Alexandru Vȋiu & Mihai Păunescu | January 2021) - AHRECS
Updated Impact Factors in 2021 – RSC Americas Blog