SITINJAK, R. D.; NUGRAENI, N. Analisis Abnormal Return Dan Trading Volume Activity Sebelum Dan Sesudah Serangan Rusia Ke Ukraina 2024 . Jurnal Media Informatika, [S. l.], v. 6, n. 3, p. 1857-1865, 2025. DOI: 10.55338/jumin.v6i3.6051. Disponível em: https://ejournal.sisfokomtek.org/index.php/jumin/article/view/6051. Acesso em: 17 nov. 2025.