JIXING, C.; SHENGCHAO, X. Football competition risk early warning method based on improved Copula model. Scientific Insights and Discoveries Review, [S. l.], v. 3, p. 32–42, 2024. DOI: 10.59782/sidr.v3i1.68. Disponível em: https://crestapress.org/index.php/sidr/article/view/68. Acesso em: 10 aug. 2026.