KHALO, T. I. Factors affecting the level of hotel services (Applied study on hotels in Duhok). Academic Journal of Nawroz University, [S. l.], v. 8, n. 2, p. 60–71, 2019. DOI: 10.25007/ajnu.v8n2a358. Disponível em: https://journals.nawroz.edu.krd/index.php/ajnu/article/view/358. Acesso em: 23 jun. 2024.