JAWAD, Abbas Kazem; ABDUL-JABBAR, Zeina Faeq. Marketing information systems and their role in improving product quality: An analytical descriptive research for the opinions of a sample in the General Company for Electrical Industries. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 18, n. 60, 1, p. 617–634, 2023. DOI: 10.25130/tjaes.18.60.1.34. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/640. Acesso em: 28 jul. 2026.