Smart and Green : The Future of Urban Finance through Fintech Sustainability. Journal of Informatics Education and Research, [S. l.], v. 4, n. 2, 2024. DOI: 10.52783/jier.v4i2.757. Disponível em: https://jier.org/index.php/journal/article/view/757. Acesso em: 1 may. 2026.