Self-Concept Level and Its Relationship to Some Demographic Variables among Yemeni Police Officers: A Field Study in the Capital Secretariat (Sana’a). Sana’a University Journal of Human Sciences, [S. l.], v. 4, n. 3, p. 310 – 345, 2025. DOI: 10.59628/jhs.v4i3.1498. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/1498. Acesso em: 14 apr. 2026.