Bi-OSW-MF-DFA: An Enhanced Multifractal Method for Gold and Silver Market Risk Assessment. Mathematical Applications and Statistical Rigor (MASR), [S. l.], v. 1, n. 1, p. 57–69, 2026. Disponível em: https://pub.scientificirg.com/index.php/MASR/article/view/33. Acesso em: 22 feb. 2026.