Mukhodobwane, Rosinah M, Caston Sigauke, Wilbert Chagwiza, and Winston Garira. “Volatility Modelling of the BRICS Stock Markets”. Statistics, Optimization & Information Computing 8, no. 3 (July 25, 2020): 749-772. Accessed April 20, 2024. http://www.iapress.org/index.php/soic/article/view/977.