You can view those students who've come in via an integration (such as Unibuddy) in two places on the CRM.
Firstly, you can view them via the Rapid Response request card:
Secondly, you can view their source on the Student Record Card in Student Database:
And in the Student's Action Log, you'll be able to see the raw data that was brought over with them:
You can also use Segments to quickly find which of your students came in via Unibuddy by using the "Source" filter: