Billig, Osvaldo Alencar, and Gustavo Henrique Grzybovski. “THE USE OF CRYPTOCURRENCIES AS MONEY AND THEIR COEXISTENCE WITH FIAT CURRENCIES”. RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218 3, no. 9 (September 29, 2022): e391922. Accessed July 3, 2024. https://recima21.com.br/index.php/recima21/article/view/1922.