Huseyin , O. ., M. U. . A. M, and U. A. . Shuaibu. “Investigating the Role of Diversification on Economic Growth in Nigeria; New Evidence from SVARs”. American Scientific Research Journal for Engineering, Technology, and Sciences, vol. 72, no. 1, Oct. 2020, pp. 230-5, https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/6300.