ojs - SERP Analysis

https://pkp.sfu.ca/software/ojs/

https://openjournalsystems.com/

https://en.wikipedia.org/wiki/Open_Journal_Systems

https://info.library.okstate.edu/ojs

https://github.com/pkp/ojs

https://www.bia.gov/bia/ojs

https://pkp.sfu.ca/software/ojs/download/

https://ijoc.org/index.php/ijoc/help/view/intro/topic/000000

https://guides.library.tamucc.edu/OJS

https://www.centre-mersenne.org/en/ojs-open-journal-system/