Duruibe, S. C., Akujuobi, L. E., Nwabeke, C., Ogoke, S., & Emenalom, K. (2019). A Comparative Study of Fiscal Federalism in Nigeria, the United States of America and the United Kingdom. European Scientific Journal, ESJ, 15(28), 197. https://doi.org/10.19044/esj.2019.v15n28p197