PRAMADITA, Risty Mega; RIZAL, Nora Amelda. Risk Analysis Using Value at Risk Method on Bitcoin and JKSE Period 2017-2019. Almana : Jurnal Manajemen dan Bisnis, [S. l.], v. 4, n. 3, p. 329–333, 2020. DOI: 10.36555/almana.v4i3.1434. Disponível em: https://journalfeb.unla.ac.id/index.php/almana/article/view/1434. Acesso em: 12 feb. 2026.