Tri Ayu Ningsih Harahap. “ANALISIS FORECASTING HARGA EMAS MENGGUNAKAN MODEL GARCH”. Jurnal Ekonomi Manajemen Dan Bisnis (JEMB) 2, no. 6 (July 31, 2025): 570–579. Accessed August 3, 2025. https://jurnalistiqomah.org/index.php/jemb/article/view/5623.