SIPUTRI (Electronic Library System) is a digital (electronic) library application developed by UPA Jember State Polytechnic Library. SIPUTRI is used to browse and borrow ebooks online via a mobile app. Currently the SIPUTRI application is only intended for the Jember State Polytechnic academic community.

Lecturers, employees, students who already have an email with the @polije.ac.id domain can use this application. Meanwhile, for those who do not have a POLIJE email, they can register by meeting the admin officer at UPA. POLIJE library to create username and password.

The SIPUTRI features:
- View a list of book collections.
- Reading e-books.
- Favorite books.
- View a list of favorite books.
- Book search.
- Search for other users.
- View a history list of books he has read.
- View a list of books you've read.
- View a list of books being read.
- Settings: reading mode (dark or light), enable animation, and language settings (Indonesian and English).
- Give ratings and comments on books that have been read.