MOHAMMED DHNOON EIDAN; MUFEED D. Y. ALMULA-DHANOON. The Impact of Years of Schooling and Quality of Education on Economic Development: A Comparative Study Using Panel Data and the Generalized Method of Moments (GMM) Approach. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 22, n. 74 part 1, p. 554–568, 2026. DOI: 10.25130/tjaes.22.74.1.26. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/2346. Acesso em: 15 oct. 2026.