AMAL ISSA ABDULLAH. The impact of administrative communications in achieving the effectiveness of administrative decisions: An analytical study of the opinions of a sample of principals in the Dhi Qar Education Directorate. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 20, n. 65, part 1, p. 27–47, 2024. DOI: 10.25130/tjaes.20.65.1.3. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/960. Acesso em: 12 sep. 2026.