BUNNAG, T. The Importance of Gold’s Effect on Investment and Predicting the World Gold Price Using the ARIMA and ARIMA-GARCH Model. Ekonomikalia Journal of Economics, [S. l.], v. 2, n. 1, p. 38–52, 2024. DOI: 10.60084/eje.v2i1.155. Disponível em: https://heca-analitika.com/eje/article/view/155. Acesso em: 6 may. 2026.