Phong, Nguyen Anh, Tam Phan Huy, and Thanh Ngo Phu. “Sentiment-Driven Forecasting of the Stock Index in Vietnam: A Machine Learning Perspective”. VNUHCM Journal of Economics - Law and Management 10, no. Online First (January 16, 2026): In press. Accessed March 11, 2026. http://stdjelm.scienceandtechnology.com.vn/index.php/stdjelm/article/view/1687.