Sutrisno, Hadi. “ANALISIS INDEKS HARGA SAHAM DENGAN MENGGUNAKAN ARCH-GARCH: Mean Model, Variance Model, ARIMA, ARCH-GARCH”. eBA Journal: Journal Economic, Bussines and Accounting 7, no. 2 (September 15, 2020): 44–55. Accessed April 17, 2026. https://ejournal.undar.or.id/index.php/eBA/article/view/198.