ALI SAEED AL AMERI, D. S.; NASSER SABER, D. R.; ALI SAEED AL AMERI, S. The role of quality of work life and organizational happiness in improving customer relationship management: Analytical research in a sample of excellent class hotels in Baghdad. Baghdad College of Economic Sciences University Journal (BCESUJ), [S. l.], v. 63, n. 1, p. 245–264, 2021. Disponível em: https://bcuj.baghdadcollege.edu.iq/index.php/BCESUJ/article/view/180. Acesso em: 11 sep. 2026.