Which one of the disciplines listed here includes journal articles as secondary sources?

Natural Sciences

Social Sciences

Humanities

More than one disciplines listed here

The discipline that includes journal articles as secondary sources is more than one of the disciplines listed here.

In natural sciences, journal articles can be primary sources, where the original research is published. However, they can also be secondary sources when they review and summarize existing research.

In social sciences, journal articles are commonly used as secondary sources. They often include literature reviews, research summaries, and analyses of previous studies.

In the humanities, journal articles can also serve as secondary sources. They may provide critical analyses, interpretations, or historical context of literature, art, philosophy, and other cultural artifacts.

Therefore, both social sciences and humanities include journal articles as secondary sources.