OJEDA BELTRAN, Adelaida. Theoretical Perspective of the Hybrid EMD–SSA–VMD–EWT and Machine Learning Approach in Price Prediction. OnBoard Knowledge Journal, Barranquilla, Atl, v. 1, n. 02, p. 1–12, 2025. Disponível em: https://revistasescuelanaval.com/obk/article/view/129. Acesso em: 18 jan. 2026.