Indexing and Abstracting Services
A) Discovery Services and Academic Search Platforms
B) Bibliographic and Abstracting Databases
C) Bibliographic Information and Discovery Services
Eurasian Scientific Journal Index
D) Library Catalogues and Union Catalogs
E) Open Access and Research Infrastructure Services
F) Digital Preservation and Archiving Services
PKP Preservation Network (PKP PN)
F) Reference Management and Research Sharing Platforms
