Fiscal Management and Economic Diversification in Oil-Dependent Economies: Lessons from Nigeria, Canada, and Saudi Arabia. Am. J. Econ. Bus. Innov. [Internet]. 2025 Apr. 23 [cited 2026 May 9];4(2):1-10. Available from: https://e-pallipublishers.com/index.php/ajebi/article/view/4084