ELLA, Ozoh Somtochukwu; CHISOM, Chijioke Esther; KOSISOCHUKWU, Okonkwo Karyn. Administrative Efficiency and Service Delivery in Public Institutions in Nigeria. International Journal of Social Sciences and Scientific Studies, [S. l.], v. 6, n. 3, p. 5656–5660, 2026. Disponível em: https://www.ijssass.com/index.php/ijssass/article/view/493. Acesso em: 22 jun. 2026.