Usman A, Kane IL, Jibrin SA, Sabo SA, Muhammad AB. Modeling and Comparison of the Nigerian All Share Index Using ARIMA and Hybrid ARIMA-GARCH Models. IJSGS [Internet]. 2026 Mar. 7 [cited 2026 Jun. 1];12(1):224-31. Available from: http://www.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/1034