IGBRIWI, Solomon, et al. “Public Sector Administration Capacity and Socio-Economic Development: An Assessment of Selected Ministries, Departments and Agencies in Delta State, Nigeria”. Direct Research Journal of Management and Strategic Studies, vol. 7, no. 2, Oct. 2026, pp. 77-93, https://doi.org/10.4314/drjmss.v7i2.4.