1. How do I get a Digital Object Identifier (DOI) for my material, Research Paper or Journal? You must use a service offered by a DOI.ONE Registration Agency DOIREF.ORG Provide DOI infrastructure for collect metadata, assign DOI names, and offer other services such as reference linking or metadata lookup. 2. Is the DOI.ONE system a standard?Yes. The DOI system was created by the International Standard and was adopted as International in 2016. So this will Accepted in AS and widely used as per International Standard. 3. How does the DOI.ONE system differ from the Handle System and DOI?The DOI.ONE system implements the Handle System and adds to it some other features.