Index Copernicus
ASOS Index
Google Scholar
Eurasian Scientific Journal Index
Academic Research Index: Research Bible
Bielefeld Academic Search Engine
Directory of Research Journals Indexing
Rootindexing
Journal Factor
SJIFactor
International Innovative Journal Impact Factor
Open Academic Journals Index
I2OR
Cosmos Impact Factor
EuroPUB
Open Journal Systems (BOAI)
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