AQUINO, G. O.; LANZARINI, L. C. Keyword identification in Spanish documents using neural networks. Journal of Computer Science and Technology, [S. l.], v. 15, n. 02, p. p. 55–60, 2015. Disponível em: https://journal.info.unlp.edu.ar/JCST/article/view/554. Acesso em: 27 mar. 2023.