NAYYEF , Y. H. . (An Analytical Study of the Opinions and Practices of a Sample of Large Companies) . Khazayin of Economic and Administrative Sciences, [S. l.], v. 2, n. Conference, p. 161–173, 2025. DOI: 10.69938/Keas.Con1.250215. Disponível em: https://keas.uodiyala.edu.iq/index.php/kjeas/article/view/146. Acesso em: 20 jun. 2025.