NWOGU, D. C. U. K. . 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://openaccessjournals.eu/index.php/ijdpp/article/view/2197. Acesso em: 3 jul. 2024.