علي خ. النظام الموحد أم المرونة. Dirasat in Economics and Business , [S. l.], v. 10, n. 2, 2022. DOI: 10.37376/deb.v10i2.1420. Disponível em: https://next.fannak.com/index.php/DEB/article/view/1420. Acesso em: 23 aug. 2026.