Money as a Medium of Exchange: Then and Now: Can Technology Be A Facilitator of Exchange?. Global Journal of Management and Business Research, [S. l.], v. 15, n. 51, p. 39–44, 2015. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/. Acesso em: 18 oct. 2026.