Development of Sizes and Ranks of Diyala Governorate Cities for the Period (1997-2023). Journal of the College of Basic Education, [S. l.], v. 30, n. 131, p. 802–820, 2025. DOI: 10.35950/cbej.v30i131.13290. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/13290.. Acesso em: 24 jun. 2026.