NWANGWU, George. A Comparative Analysis Of The Use Of Unsolicited Proposal For The Delivery Of Public-Private Partnership Projects In Africa. Journal of Sustainable Development Law and Policy, [S. l.], v. 10, n. 2, p. 207–226, 2025. Disponível em: https://jsdlp.ogeesinstitute.edu.ng/index.php/jsdlp/article/view/273. Acesso em: 11 apr. 2025.