Guide to evaluation based on scientific publishing : Evaluating journals
You can browse e-journals by subject in Oula.
The SCImago Journal & Country Rank portal contains ranking lists by subject for publications (journals, conference proceedings, books) included in the Scopus database. Lists can be sorted according to different indicators.
Try searching for journal articles with the following useful tools:
A scientific publication is openly accessible when both the scholarly community and the general public have free and unrestricted access to it on the Internet.