Digital Supply Chain Maturity Level According to Industry 4.0: A Case Study of the Dora Refinery. Journal of Accounting and Financial Studies ( JAFS ), [S. l.], v. 20, n. 71, p. 415–426, 2025. DOI: 10.34093/m4wk3j81. Disponível em: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/2160. Acesso em: 16 jul. 2025.