Doi process for the cover becomes without question. But the articles in it are a doi problem

Doi process for the cover becomes without question. But the articles in it are a doi problem.

link: http://sproc.org/ojs/index.php/pntsbs/issue/view/65 its ok but;
link: http://sproc.org/ojs/index.php/pntsbs/article/view/1059 doi problem

Please help.

Thank you.

What are your settings in:
User Home → Journal Manager → System Plugins → Public Identifier Plugins → DOI → Settings?

Morning, I have the same problem.

DOI settings in Public Identified Plug-ins - articles are selected as well as use default patterns. DOI still not showing on article page http://sajems.org/index.php/sajems/article/view/1725

Since you have done some work to customize your templates, please confirm that your “article” template (templates/article/article.tpl) has a section like this:

Hi, it is there on exactly the same lines as indicated above.

What do you see if you navigate to:
User Home → Editor → (select article) → Summary → Edit Metadata → DOI?

DOI section is not on the page at all

Hi Graham. My IT seemed to have been able to solve it. Thank you.