EBRAHIM, Kamal Sulaiman; ABDULLAH, Mohabat Nuri. The role of marketing ethics in achieving customer loyalty An exploratory study of the opinions of a sample of managers of pharmaceutical companies and medical supplies, in the city of Erbil, Kurdistan Region of Iraq. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 17, n. 54, 2, p. 462–484, 2021. DOI: 10.25130/tjaes.17.54.2.27. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/1639. Acesso em: 26 may. 2026.