10.34820/FK2/OQQECRfariska, putriTelkom UniversityTelkom University Dataverse2023Business and ManagementMicroblogging Sentiment Investorsfariska, putriTelkom University2022-03-282023-10-05381364application/pdf1.0CC0 WaiverABSTRACT: The purpose of this paper is to review microblogging sentiment investors on a literature based. Focusing on how defining and measuring online sentiment investors and understand their impact in financial market behavior. Using scholarly articles to analyze, defining, and measuring microblogging sentiment investors. All the articles have been classified to measure and underpinnings online investor sentiment theory and others determinants in psychological measure. We have used citation, and bibliographic coupling analysis to provide structure of microblogging sentiment investor. This research also investigates how microblogging forum have become online platform for exchanging stock information among investors. The result of this paper is defining bottom up and top down approach on microblogging sentiment investors construct by identifying authors, cite, references, or keywords.