HAMMADI, Mustafa Fadhil. Testing the causal relationship between spending on education and economic growth in Iraq for the period (1990-2020) . Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 18, n. 60, 1, p. 391–409, 2023. DOI: 10.25130/tjaes.18.60.1.22. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/628. Acesso em: 27 oct. 2026.