The open access URL is detailed below:
https://https://www.ajol.info/index.php/ajol
https://www.elsevier.com/open-access/open-access-journals
https://www.pdfdrive.com
https://www.tandfonline.com
https://about.jstor.org/oa-and-free/
https://www.researchgate.net
https://authorservices.wiley.com/author-resources/Journal-Authors/open-access/index.html
https://www.sciencedirect.com/browse/journals-and-books
www.refseek.com
www.worldcat.org
www.repec.org
www.base-search.net
https://journals.co.za
https://www.springeropen.com/
www.library.cbn.gov
https://www.mdpi.com/about/journals
https://www.doaj.org/
https://www.highwirepress.com/
www.elibrary.worldbank.org
https://www.findevgateway.org/publications