MURDIANA, D.; FAJRI ADRIANTO; MOHAMAD FANY ALFARISI. Announcement Of Reduction In BI7DRR Interest Rate For 2019 To 2021 On Abnormal Return And Cumulative Abnormal Return Of Indonesian Banking Share. Enrichment : Journal of Management, v. 12, n. 3, p. 2418-2425, 30 Aug. 2022.