The Relationship between the Ethical Behavior of the Leadership And the Spirituality of the Work Place: An Empirical Study of the Role of Psychological Empowerment As a Mediator Variable. The Arab Journal of Administration, Cairo, v. 39, n. 4, p. 209–224, 2019. DOI: 10.21608/aja.2019.66926. Disponível em: https://ajajournal.org/index.php/aja/article/view/406. Acesso em: 12 jun. 2026.