• GOOGLE SCHOLAR

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• PUBSHUB

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• E- INTERNATIONAL JOURNALS OF ACADEMIC & SCIENTIFIC RESEARCH

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• RESEARCH BIBLE

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• SCIENTIFIC INDEXING SERVICES

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• INTERNATIONAL SOCIETY FOR RESEARCH ACTIVITY (ISRA)

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• CITE FACTOR

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• POLSKA BIBLIOGRAFIA NAUKOWA

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• I2OR

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• ACADEMIA EDU

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• INDIAN SCIENCE PUBLICATIONS

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• International Impact Factor Services​

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• JOURNALINDEX.NET

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• NISCAIR

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• SOCOLAR

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• COSMOS

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• IIJIF​