BEWOOR, M. S.; PATIL, S. H. Empirical Analysis of Single and Multi Document Summarization using Clustering Algorithms. Engineering, Technology & Applied Science Research, Greece, v. 8, n. 1, p. 2562–2567, 2018. DOI: 10.48084/etasr.1775. Disponível em: https://etasr.com/index.php/ETASR/article/view/1775. Acesso em: 17 jan. 2022.