Peer review is a process used in academic research to evaluate the quality and validity of scholarly articles before they are published in academic journals. It involves submitting an article to a panel of experts in the field for their feedback and recommendations for improvement. Peer review helps to ensure the credibility and reliability of research by providing a rigorous evaluation of the methods, results, and conclusions presented in the article. It also allows for the identification of potential errors or weaknesses in the research that need to be addressed before publication. Overall, peer review is an essential component of the academic publishing process that helps to maintain the high standards of scholarly research.