STRATEGIC PROCUREMENT MANAGEMENT PRACTICES AND HEALTHCARE SERVICE DELIVERY IN LEVEL FIVE HOSPITALS IN NAIROBI CITY COUNTY, KENYA. International Journal of Innovation, Enterprise, and Social Sciences , [S. l.], v. 6, n. 2, p. 246–256, 2026. Disponível em: https://scholarnestpublishers.com/index.php/IJIESS/article/view/75. Acesso em: 10 jul. 2026.