Abreu, D. P. A. de ., R. A. I. . Coaguila, and M. A. de Camargos. “Evolution of the Degree of Efficiency of the Cryptocurrency Market from 2014 to 2020: An Analysis Based on Its Fractal Components”. Revista De Administração Da UFSM, vol. 15, no. 2, July 2022, pp. 216-35, https://periodicos.ufsm.br/reaufsm/article/view/65639.