Journal Index

Google Scholar 

Crossref

Index Copernicus

DRJI (Directory of Research Journals Indexes)

WorldCat

SINTA (Science and Tecnology Index)

One Search (Perpusnas)

Garuda (Garba Rujukan Digital)

ROAD 

Citeulike

Academia

BASE (Bielifeld Academic Search Engine)

Issuu

Mendeley

Moraref