SALEHNIA, B.; NASRABADI, H. H. Studying the income sources of Isfahan football clubs with entrepreneurial approach. New Trends and Issues Proceedings on Humanities and Social Sciences, [S. l.], v. 6, n. 7, p. 42–46, 2019. DOI: 10.18844/prosoc.v6i7.4510. Disponível em: https://un-pub.eu/ojs/index.php/pntsbs/article/view/4510. Acesso em: 27 apr. 2024.