NWOGU, Dr. Cecilia Ugochukwu Kechinyerem. Co-Creation and Delivery Performance in Oil and Gas Firms in Port Harcourt. International Journal of Development and Public Policy, [S. l.], v. 3, n. 6, p. 15–32, 2023. Disponível em: https://oajournals.net/index.php/ijdpp/article/view/2197. Acesso em: 18 oct. 2024.