If you have detailed information on the article, enter the detailed information for the material from ILL Copy Request on the left side of the screen.
If you know that the article is in a published serial at another university, select the [Other Univ.] tab from the search bar. Select ILL Copy Request from the detailed pages (NII bibliography details screen) of that serial.
If you found the article elsewhere, such as in another system, see the respective system help to make an ILL copy request.