LIU, Yang; LIANG, Jingxin. Research on Risk Propagation in Complex Supply Chain Networks Based on SEIR Model. Frontiers in Business, Economics and Management, [S. l.], v. 7, n. 3, p. 245–254, 2023. DOI: 10.54097/fbem.v7i3.5586. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/5586. Acesso em: 17 may. 2026.