Herdiansyah, Dedi, Januardi M. Diah, Arianto Arianto, and Tashadi Tarmizi. 2009. “Pengumuman Dividen Reguler Terhadap Future Unexpected Earnings: Suatu Penelitian Empiris Di Bursa Efek Jakarta”. Jurnal Siasat Bisnis 1 (7). https://journal.uii.ac.id/JSB/article/view/1025.