The following open data sets were used:
The National Register of Students (ANS) is an administrative archive listing the students registered in the Italian university system. Through this portal, the MIUR allows for the archive to be consulted in real time, with information on enrolments, registrations and degrees of all universities authorized to issue a university degree (both state and non-state).
The data portal of higher education edited and managed by the Statistical Office of MIUR (Source MIUR). (Fonte MIUR).