Indexing and Archiving

International Open Access Indexes

• Directory of Open Access Journals (DOAJ)

Digital Archiving Services

• PKP Preservation Network (PKP PN)

Official National Archive of Ukraine

• Vernadsky National Library of Ukraine (NBUV) official state repository of scientific journals of Ukraine

Content Aggregators

• Google Scholar
• Scilit
• R Discovery

Journal Directories

• Open Ukrainian Citation Index (OUCI)
• Register of Ukrainian Scientific Journals

Archival Repositories

• Zenodo

Metadata and Citation Registries

• Crossref

Global Library Catalogs

• WorldCat