FADEL IBRAHIM, M. The role of Organizational efficiency in Organizational success of organizations: field research in Zain Telecom in Iraq. Baghdad College of Economic Sciences University Journal (BCESUJ), [S. l.], v. 64, n. 4, p. 427–442, 2021. Disponível em: https://bcuj.baghdadcollege.edu.iq/index.php/BCESUJ/article/view/162. Acesso em: 16 sep. 2026.