Tijani , O. M., K. A. Ishola, and I. E. Udofia. “Does Industry Volatility Matter? A Cross Comparison of Earnings Roundup in Financial Services and Real Sector Companies in Nigeria”. Global Journal of Accounting, Vol. 5, no. 1, July 2019, pp. 37-43, http://ihafa.unilag.edu.ng/index.php/gja/article/view/459.