The Role of Cost and Quality of Documentary Credit in achieving the Competitive Advantage in Banks: An Applied Research in North Bank for Finance and Investment and The United Bank for Investment. Journal of Accounting and Financial Studies ( JAFS ), [S. l.], n. خاص, 2020. DOI: 10.34093/jafs.v0iخاص.765. Disponível em: https://jpgiafs.uobaghdad.edu.iq/index.php/JAFS/article/view/765.. Acesso em: 7 may. 2024.