ALAM, M.; SRIYONO, S. Differences in Abnormal Return, Trading Volume Activity, Firm Value Volatility Before and After Stock Split: Perbedaan Abnormal Return, Trading Volume Activity, Nilai Perusahaan Volatilitas Sebelum dan Sesudah Stock Split. Academia Open, [S. l.], v. 5, p. 10.21070/acopen.5.2021.1683, 2021. DOI: 10.21070/acopen.5.2021.1683. Disponível em: https://acopen.umsida.ac.id/index.php/acopen/article/view/1683. Acesso em: 3 sep. 2025.