SHRUTHI S N; KAVITHA G. Documents Subject Identification and Clustering based on Subject. International Journal of Advance Research in Engineering, Science & Technology, [S. l.], v. 3, n. 6, p. 296–299, 2016. Disponível em: https://ijarest.org/index.php/ijarest/article/view/824. Acesso em: 21 oct. 2025.