The economic composition variation in Nineveh Governorate for the years 1997 and 2012. Journal of the College of Basic Education, [S. l.], v. 21, n. 90, p. 737–784, 2022. DOI: 10.35950/cbej.v21i90.6831. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6831.. Acesso em: 29 apr. 2025.