Tuklas is a platform that puts together all of the library’s existing local database sources of books and electronic information materials to offer an all-in-one search solution to users.

How to use Tuklas: https://mainlib.upd.edu.ph/how-to-use-webopac-tuklas/

EBSCO Discovery Service or simply EDS is used to search all electronic resources in one platform. It is is generally recommended for preliminary searching and when you still don’t have a specific database to search with for your research.

How to use EBSCO: https://mainlib.upd.edu.ph/how-to-use-ebsco-discovery-service-eds/