Samsudin, Nurul Syuhada, and Siti Rohani Mohd Nor. “Multi-Population O’Hare With ARIMA, ARIMA-GARCH and ANN in Forecasting Mortality Rate”. MATEMATIKA 39, no. 3 (December 1, 2023): 213–226. Accessed February 29, 2024. https://matematika.utm.my/index.php/matematika/article/view/1496.