Resource Library
- https://www.sciencedirect.com/
- https://www.ncbi.nlm.nih.gov/pubmed
- https://hal.archives-ouvertes.fr/
- https://arxiv.org/
- http://www.oalib.com/
- http://www.freemedicaljournals.com/
- https://ibimapublishing.com/journals/journal-of-research-developments-in-chemistry/
- http://www.hrpub.org/journals/journal_subject.php
- https://www.scirp.org/journal/ojpc/
- https://doaj.org/
- https://www.sti.nasa.gov/
- https://journals.plos.org/plosone/
- https://ideas.repec.org/
- https://www.intechopen.com/
- https://www.mdpi.com/journal/ijerph
- https://elifesciences.org/
- https://www.emeraldinsight.com/
- https://www.biodiversitylibrary.org/
- http://www.e-journals.org/