RIFALDI SAPUTRA, Aldi; MIRANDA, Eka. Ablation Study of Attention Pooling and Adaptive Focal Loss for Imbalanced Indonesian Sentiment Classification Using IndoBERT. Journal of Applied Informatics and Computing, [S. l.], v. 10, n. 5, p. 5054–5065, 2026. DOI: 10.30871/jaic.v10i5.14173. Disponível em: https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/14173. Acesso em: 18 oct. 2026.