Grey literature will be discussed in this paper, as well as what it is and how it impacts people. Grey Literature refers to materials and research created by groups that do not follow the most usual or standard publication and distribution channels. Grey Literature refers to materials and research created by groups that do not follow the most usual or standard publication and distribution channels. The objective of this article is to assist the reader comprehend "what if" the paper has always been made by certain people who we have always looked at as common, but suddenly have a new perspective and are not doing it in the traditional way. We can argue it is for the officials' personal use, but it is sometimes made public, and there may be a lack of systematic distribution and collection methods. A comparative analysis of literature and Grey Literature, which will be contrasted in the topic, will be included in the research.