DIVYAPRATHI, G.; KUPPUSWAMI, P. A Performance Evaluation of Attribute Extraction Technique for the Analysis of Sentiment. International Journal of Engineering and Computer Science, india, v. 7, n. 02, p. 23653–23655, 2018. Disponível em: http://ijecs.in/index.php/ijecs/article/view/3972. Acesso em: 2 may. 2024.