NOt all articles in the databases are full-text.
If the article you need if not full-text/ you will see a "GET IT" button. Click the button.
Once you click the GET IT button, two things can happen:
If you see a screen below "Sorry, no electronic holdings were found for this journal" you need to use Interlibrary Loan. In order to use this service you need to register. Once you are registered, click the link "Consider Interlibrary Loan."