SHAMSUDIN, N. F.; BASIRON, H.; SAAYA, Z.; ABDUL RAHMAN, A. F. N.; ZAKARIA, M. H.; HASSIM, N. SENTIMENT CLASSIFICATION OF UNSTRUCTURED DATA USING LEXICAL BASED TECHNIQUES. Jurnal Teknologi, [S. l.], v. 77, n. 18, 2015. DOI: 10.11113/jt.v77.6497. Disponível em: https://journals.utm.my/jurnalteknologi/article/view/6497. Acesso em: 12 aug. 2022.