The Impact of Supply Chain Concentration on Firm Value - Based on the Mediating Effect of Green Technology Innovation. Economics & Business Management, [S. l.], v. 1, n. 1, p. 113–124, 2025. DOI: 10.63313/EBM.9011. Disponível em: https://elibrary.erytis.com/index.php/Ebm/article/view/336. Acesso em: 18 sep. 2025.