AHMED NAEEM, R. M.; OMAR MOHAMMED, P. . A. The basis of the principle of self-sufficiency of commercial paper (Analytical study) . Basra studies journal, [S. l.], v. 2, n. 58, p. 85–108, 2025. Disponível em: https://bsj.uobasrah.edu.iq/index.php/bsj/article/view/293. Acesso em: 3 apr. 2025.