Scholarly journals are regular publications containing articles about research in a particular field. The articles have been reviewed by experts in that field to ensure that they are of high quality. Such journals can also be referred to as:
Linked list of all literature journals in the Library, print and electronic.
If you know the details of the article: first try searching for it in Multisearch using the Advanced search option and selecting Journal title/source as the search field. There may be several different electronic /and/or print options for reading it.
These databases cover many other subjects as well as literature and are useful for cross-disciplinary topics.