CHALLOUMIS, C. Currency rate and the Cycle of Money theory. Research Papers in Economics and Finance, [S. l.], v. 7, n. 1, p. 48–66, 2023. DOI: 10.18559/ref.2023.1.195. Disponível em: https://journals.ue.poznan.pl/REF/article/view/195. Acesso em: 17 may. 2024.