This information is available on the candidates' page within the job posting you wish to review.

To filter candidates for a specific job, select the desired job within the recruitment page.

Next click on the "Candidates" Option that will appear in the menu on the right-hand side of the page corresponding to the Job.

There you go, now you can view all candidates for the selected position. It's also possible to filter candidates using more specific information. The page also features a standard dashboard that indicates the source of candidates (whether the candidate came from LinkedIn, Infojobs, Facebook, etc.), as provided in the application. 

It's also possible to see this within the candidate's own profile, as shown in the image below. 

                                                                              Candidate's List

To Filter By Source