| SL | Name | Description | Access |
|---|---|---|---|
| 1. | DOAJ (Directory of Open Access Journals) | DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals. | Online |
| 2. | Hindawi | One of the world's largest fully open access journal publishers in scholarly publishing and research communication. | Online |
| 3. | NISCAIR Online Periodicals Repository | ull text articles from research journals published by CSIR-NISCAIR! | Online |