Mubarokah, Isna Shofia, Anwar Fitrianto, and Farit M Affendi. “PERBANDINGAN MODEL GARCH SIMETRIS DAN ASIMETRIS PADA DATA KURS HARIAN”. Indonesian Journal of Statistics and Its Applications 4, no. 4 (December 25, 2020): 627–637. Accessed April 20, 2024. https://journal.stats.id/index.php/ijsa/article/view/709.