ATTIA, Hassan Namis; AL-KAWAZ, Saad Mahmood. The experiences of the United States of America and China in the knowledge economy and its relationship to international exchange. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 17, n. 53, 2, p. 293–311, 2021. DOI: 10.25130/tjaes.17.53.2.17. Disponível em: https://www.tjaes.org/ojs/index.php/tjaes/article/view/1731. Acesso em: 6 mar. 2026.