Amri, Ihsan, Sofi Astuti, Indah Sulistiya, Andri Suherdi, and M.Al Haris. “Peramalan Harga Emas Antam Menggunakan Metode Generalized Autoregressive Conditional Heterokedasticity (GARCH)”. UJMC (Unisda Journal of Mathematics and Computer Science) 10, no. 1 (June 25, 2024): 26 - 35. Accessed July 3, 2024. https://e-jurnal.unisda.ac.id/index.php/ujmc/article/view/4679.