BARTA, Árpád. Credit papers in Hungary. An overview. Economica, [S. l.], v. 7, n. 2, p. 17–22, 2020. DOI: 10.47282/ECONOMICA/2014/7/2/4326. Disponível em: https://ojs.lib.unideb.hu/economica/article/view/4326. Acesso em: 21 jan. 2022.