Academic Material
How to find research stuff ?
How to find research papers?
How to find journals?
Note: For journal ranking and Impact Factor (IF) can use these links:, SIC Journal IF, , JCR-2018
How to find US patents?
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How to find a books ?
Libgen, Libgen1, Booksc, Genesis Lib, EPDF, HEC Library
Note: To free download articles can use these web-links: sci-hub1, sci-hub2, All SCI-HUB