Spatial variability of the median age index by type for the population of the Middle Euphrates governorates for two years (1997 and 2020). Journal of the College of Basic Education, [S. l.], v. 1, n. عدد خاص, p. 542–563, 2024. DOI: 10.35950/cbej.v1iعدد خاص.11708. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/11708.. Acesso em: 20 apr. 2025.