DOI records report
How to extract a report of registered DOI identifiers by prefix and period 
OJS Updated
Why is it important to keep OJS up to date? risks of not keeping it up to date 
Obtaining a DOI Prefix
How to get a DOI prefix for your journal and the benefits of using the DOI
ISSN
How to apply for an ISSN in Brazil: complete step-by-step process
Advantages of OJS
Why use OJS? advantages for scientific journal editors
What's new in OJS 3.4
OJS 3.4: New features and improvements over version 3.3