What is a DOI?
Answer
DOI stands for Digital Object Identifier.
A DOI is a special identification system to track publications (such as journal articles, research reports, and data sets). A DOI is more reliable than a URL for keeping track of digital objects.
Each DOI is a unique number made up of a prefix and a suffix separated by a forward slash and can be provided as a hyperlink. Here is an example: https://doi.org/10.1080/0270319X.2022.2089810.