PILLAI, G. S. .; MARY, M. I. . Gold Price Forecast Based on the Least Square Support Vector Machine. International Journal of Intelligent Systems and Applications in Engineering, [S. l.], v. 12, n. 3, p. 684–697, 2024. Disponível em: https://www.ijisae.org/index.php/IJISAE/article/view/5300. Acesso em: 2 nov. 2025.