Oaya, Z., and E. Obumneke. “Government Fiscal Policy and Agricultural Sector Outputs in Nigeria: Evidence from Fully Modified Ordinary Least Square (FMOLS)”. Journal of Research in Business, Economics and Management, Vol. 8, no. 3, Mar. 2017, pp. 1434-43, http://www.scitecresearch.com/journals/index.php/jrbem/article/view/1048.