MOHAMED, Suleiman Dahir; ISMAIL , Mohd Tahir; ALI, Majid Khan Bin Majahar. Historical Volatility Fluctuations of Bitcoin: Influenced by Real-World Event. Journal of Quality Measurement and Analysis, [S. l.], v. 21, n. 3, p. 271–287, 2025. DOI: 10.17576/jqma.2103.2025.17. Disponível em: https://jqma.ukm.my/index.php/jqma/article/view/91. Acesso em: 14 mar. 2026.