JSTOR automatically provides a persistent link when you view an article.
Once you have completed your search, click the title of the article.
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On the left side of the screen, you will see a stable URL beneath the title and publication information of the article. Copy the stable URL.
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Navigate to the Open Athens Link Navigator and make certain you are using the Duquesne University site:
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Paste the full URL into the box and then Copy the OpenAthens Link:
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Paste the link into Canvas or wherever you would like to use it.