Erkekoglu, H., A. P. M. Garang, and A. S. Deng. “Modeling and Forecasting USD/UGX Volatility through GARCH Family Models: Evidence from Gaussian, T and GED Distributions”. International Journal of Economics and Financial Issues, vol. 10, no. 2, Mar. 2020, pp. 268-81, https://www.econjournals.com/index.php/ijefi/article/view/9016.