Chris-Ejiogu, D. U. G. ., S. . Kalu Awa, and D. C. N. . Okafor. “Effect of Monetary Policy Instruments on Economic Growth of Nigeria from 1985-2016”. International Journal of Contemporary Research and Review, vol. 10, no. 10, Oct. 2019, pp. 21657-74, doi:10.15520/ijcrr.v10i10.764.