Influence in-sourcing and outsourcing of consultants on construction project performance in Nigeria. Construction Economics and Building, [S. l.], v. 11, n. 4, p. 45–58, 2011. DOI: 10.5130/AJCEB.v11i4.2271. Disponível em: https://epress.lib.uts.edu.au/journals/index.php/AJCEB/article/view/2271. Acesso em: 5 dec. 2025.