Examining the Mediating Role of Functional Flexibility in the Relationship Between Human Resources Management Functions & Educational Services Quality at University of Dongola. Sana’a University Journal of Human Sciences, [S. l.], v. 4, n. 4, p. 228 – 256, 2025. DOI: 10.59628/jhs.v4i4.1421. Disponível em: https://journals.su.edu.ye/index.php/jhs/article/view/1421. Acesso em: 30 may. 2026.