NASTITI, W. A.; REZEKI, Y.; UTAMI, R. Reaksi Abnormal Return Dan Trading Volume Activity Saham Indeks LQ45 Yang Terdaftar Di Bursa Efek Indonesia Sebelum Dan Sesudah Pelantikan Presiden 2024. RIGGS: Journal of Artificial Intelligence and Digital Business, [S. l.], v. 5, n. 1, p. 1643–1658, 2026. DOI: 10.31004/riggs.v5i1.6391. Disponível em: https://journal.ilmudata.co.id/index.php/RIGGS/article/view/6391. Acesso em: 18 apr. 2026.