JABER, Mathkor; MUJALLI, Jamil. The Extent of Contemporary Human Resource Management Practices in Achieving Competitive Advantage: An Explanatory Study of Yemeni Hospitals in Sana’a. Journal of Administrative Sciences, اليمن، صنعاء, v. 1, n. 3, p. 37–73, 2026. DOI: 10.65693/jas.2026.v1i3.390. Disponível em: http://www.ojs.21umas.edu.ye/jas/article/view/390. Acesso em: 25 sep. 2026.