ZHANG, Shuchen. An Economic Analysis of the Classical Music Market from the Perspective of Two-Sided Market Theory. International Journal of Global Economics and Management, [S. l.], v. 8, n. 1, p. 12–21, 2025. DOI: 10.62051/ijgem.v8n1.02. Disponível em: https://ijgem.org/index.php/ojs/article/view/139. Acesso em: 29 apr. 2026.