Robinson Sihombing, Pardomuan, 		Prasetia Hendarsin, Oki, 		Sholikhatun Risma, Sarah, AND 		Endar Susilowati, Bekti.
" The Application Of Autoregressive Integrated Moving Average Generalized Autoregressive Conditional Heteroscedastic (Arima - Garch)" <em>Udayana Journal of Social Sciences and Humanities</em> [Online], Volume 4 Number 2 (29 September 2020)