The term "source link" refers to a hyperlink that directs users to the original source or origin of information. This could be a website, article, book, report, or any other form of media from where the content was obtained and is being used. The purpose of including this link is to give proper credit to the creator of the content and provide readers with an opportunity to access more information about the original source. It also helps in maintaining integrity and accuracy of the information presented by providing a reference point for verification.