Nwogu, D. C. U. K. . (2023) “Co-Creation and Delivery Performance in Oil and Gas Firms in Port Harcourt”, International Journal of Development and Public Policy, 3(6), pp. 15–32. Available at: https://openaccessjournals.eu/index.php/ijdpp/article/view/2197 (Accessed: 22 July 2024).