Adding Information under article in OJS 3.4

I want to add information such as Online published date, print date under published article or any other defined links. Which file I should edit for this frontend output. I am using OJS 3.4 version.

I think this tutorial will help you:

Mainly these topics:

Thanks for your reply but I can’t find any solution from here. I am using OJS 3.4 and Manuscript (Default Child Theme). Plz co-operate me which file I should edit and what is the approximate code for this expected output?

I found this plugin, does it solve what you want?

Also, its code can help you know how to make these changes.

Thanks for your reply. May be this plugin only for date publication but I need extra features i.e.
for abstract tab and it should be linkable so that when anyone click abstract it will show the specific abstract of an article. For this which is the exact procedure?