Phong, N.A., Phan Huy, T. and Ngo Phu, T. 2026. Sentiment-driven forecasting of the stock index in Vietnam: A machine learning perspective. VNUHCM Journal of Economics, Business and Law. 10, 1 (Mar. 2026), 6410-6424. DOI:https://doi.org/https://doi.org/10.32508/stdjelm.v10i1.1687.