Different database vendors (EBSCO, ProQuest, Gale, etc) display their persistent URLs in different places with different named links.
EBSCOhost Articles: Click the article title and look for 'Permalink' on the right of your screen.
ProQuest Articles: Click Citation/Abstract,
then look for 'Document URL' near the bottom of your screen
JSTOR Articles: Click, Article PDF and accept JSTOR's Terms and Conditions,
then copy/paste the Stable URL