BABOSHKIN, P.; UANDYKOVA, M. Multi-source Model of Heterogeneous Data Analysis for Oil Price Forecasting. International Journal of Energy Economics and Policy, [S. l.], v. 11, n. 2, p. 384–391, 2021. Disponível em: https://econjournals.com/index.php/ijeep/article/view/10853. Acesso em: 5 may. 2024.