Batista, Davi Trindade, and Carlos F. Alves. “Analysis of Bitcoin’s Impact on the Efficiency of a Diversified Portfolio for Brazilian Investors”. Review of Business Management 23, no. 2 (June 29, 2021): 353–369. Accessed April 3, 2025. https://rbgn.emnuvens.com.br/RBGN/article/view/4098.