HAMAD, Haseba; QADER, Yousif. Identifying the effect of wisdom leadership on service innovation performance: the mediating role of psychological well-being. Al-Ghary Journal of Economic and Administrative Sciences, Kufa, Najaf, IRAQ, v. 21, n. 4, p. 313–333, 2025. DOI: 10.36325/ghjec.v21i4.18650. Disponível em: https://journal.uokufa.edu.iq/index.php/ghjec/article/view/18650. Acesso em: 11 sep. 2026.