Aminda, Renea Shinta, and Fitria Fissamawaty. “Event Study Return Saham Sebelum Dan Sesudah Ex –Dividend Date”. INOVATOR 8, no. 1 (March 1, 2019): 38–51. Accessed November 21, 2024. https://ejournal.uika-bogor.ac.id/index.php/INOVATOR/article/view/1841.