HAMEED, Rana K.; AL-KHASHAB, Hassan Thabit. Psychological capital a nd its role in soft skills A survey study in some colleges of the University of Mosul. Tikrit Journal of Administrative and Economic Sciences, [S. l.], v. 17, n. 56, 1, p. 468–486, 2021. DOI: 10.25130/tjaes.17.56.1.26. Disponível em: https://www.tjaes.org/index.php/tjaes/article/view/1451. Acesso em: 16 sep. 2026.