An Ablation Study on Stacked LSTM and SMOTE for Government Policy Sentiment Classification. Scientific Journal of Informatics, [S. l.], v. 13, n. 3, p. 569–580, 2026. DOI: 10.15294/sji.v13i3.53853. Disponível em: https://journal.unnes.ac.id/journals/sji/article/view/53853. Acesso em: 4 sep. 2026.