Bello, Abubakar, A. U. Kinafa, and Gambo Isah Diri. “INVESTIGATING STOCK RETURNS VOLATILITY IN NIGERIA USING GARCH MODELS”. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY (2536-6041) 2, no. 02 (June 11, 2018): 227-239. Accessed February 3, 2025. https://journals.gjbeacademia.com/index.php/bimajst/article/view/106.