SAMER DAWAY NASER; SURA ADIL HAMEED; ALI AMER ABDULRAZZAQ. Happy work environment and its impact on employee satisfaction through the mediation of job passion: A field study on private universities in Baghdad - Dijlah University College as a model. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 21, n. 70, part 2, p. 143–160, 2025. DOI: 10.25130/tjaes.21.70.2.8. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/2143. Acesso em: 16 aug. 2026.