Ariani, Regita, and Aloysius Hari Kristianto. “Comparative Analysis Stock Price Volatility and Abnormal Return Before and After One Round Election (Event Study on the Composite Stock Price Index)”. ProBisnis : Jurnal Manajemen 15, no. 3 (June 7, 2024): 239–246. Accessed September 28, 2024. http://ejournal.joninstitute.org/index.php/ProBisnis/article/view/497.