RIZAL, M., PUTRA HARYANTO, A. E. and JULIARINI, N. K. (2024) “ARIMA-GARCH MODEL IN OVERCOMING HETEROSCHEDSDATICITY IN STOCK PRICE PREDICTION (CASE STUDY: PT INDOFOOD, TBK (INDF))”, Jurnal Matematika UNAND, 13(2), pp. 91–105. doi: 10.25077/jmua.13.2.91-105.2024.