ZHU, Huixin. Analysis of the Causes of Pharmaceutical Supply Chain Vulnerability and Response Strategies under the Centralised Purchasing Model. International Journal of Global Economics and Management, [S. l.], v. 6, n. 3, p. 38–46, 2025. DOI: 10.62051/ijgem.v6n3.06. Disponível em: https://ijgem.org/index.php/ojs/article/view/32. Acesso em: 2 jul. 2026.