I added the Scopus/Crossref Citations Plugin in the OJS Plug-in Center and filled in the corresponding values in the prompted fields. However, when I configured my journal, it did not seem to take effect. My judgment is based on my An article in the journal is included in Europe PMC and can be searched through the article title. However, by clicking the Europe PMC icon of the plug-in, in the newly opened web page, the search field is (REF:10.54844/prm.2022.0098), I want to This is the DOI of this article, but no search results were found. The prompt returned: There are no citations matching your query. I want to know what went wrong. Can you tell me, thank you very much.

I added the Scopus/Crossref Citations Plugin in the OJS Plug-in Center and filled in the corresponding values in the prompted fields. However, when I configured my journal, it did not seem to take effect. My judgment is based on my An article in the journal is included in Europe PMC and can be searched through the article title. However, by clicking the Europe PMC icon of the plug-in, in the newly opened web page, the search field is (REF:10.54844/prm.2022.0098), I want to This is the DOI of this article, but no search results were found. The prompt returned: There are no citations matching your query. I want to know what went wrong. Can you tell me, thank you very much.