企业内部研发投入与外部技术引进的协同共生机制研究. 科学技术与创新, [S. l.], v. 2, n. 2, p. 6–13, 2025. DOI: 10.70088/eh50pn08. Disponível em: https://cn.soapubs.com/index.php/KEXUE/article/view/57. Acesso em: 7 8月. 2026.