XU, Li’ang. The Impact of Multi-Level Capital Markets on The Business Transformation of Small and Medium-Sized Investment Banks Under the Beijing Stock Exchange Policy. Frontiers in Business, Economics and Management, [S. l.], v. 4, n. 3, p. 52–58, 2022. DOI: 10.54097/fbem.v4i3.1134. Disponível em: https://drpress.org/ojs/index.php/fbem/article/view/1134. Acesso em: 5 may. 2026.