Indexing and Abstracting

Emerging Sources Citation Index (ESCI)

PubMed

Publication Integrity & Ethics (PIE)

National Library of Medicine (NLM) Catalog

Islamic world Science Citation Center (ISC)

PubMed central (PMC)

JournalTOCs

Bielefeld Academic Search Engine (BASE)

Scientific Information Database (SID)

Cancer Research Library Online (CaRLO)

Access to Global Online Research in Agriculture (AGORA)

Animal Science Database (CABI)

Electronic Journals Library (EZB)

ResearchBib

SHERPA/RoMEO

Electronic Journals (WZB)

Magiran

NewJour

Genamics JournalSeek