SEBASTIAN, D.; PURNOMO, H. D.; SEMBIRING, I. Improving Multilabel Classification Model Performance in Imbalanced Datasets with Group-Level Undersampling . Engineering, Technology & Applied Science Research, Greece, v. 15, n. 4, p. 24764–24774, 2025. DOI: 10.48084/etasr.10680. Disponível em: https://www.etasr.com/index.php/ETASR/article/view/10680. Acesso em: 29 apr. 2026.