محمود ب. ق. .; جمال ش. ن. ج.; عثمان . ن. ك. . The Role of the Marketing Information System in Improving Mental Images: An Analytical Study of the Opinions of Managers in a Sample of Service Organizations in Five-Star Hotels in the City of Erbil. Polytechnic Journal of Humanities and Social Sciences, [S. l.], v. 3, n. 1, p. 154-171, 2022. DOI: 10.25156/ptjhss.v3n1y2022.pp154-171. Disponível em: https://journals.epu.edu.iq/index.php/ptjhss/article/view/741. Acesso em: 18 may. 2024.