Accumulating Sentiments from Product Reviews. E-COMMERCE FOR FUTURE & TRENDS, [S. l.], v. 9, n. 1, p. 18–23, 2022. DOI: 10.37591/ecft.v9i1.232. Disponível em: https://stmcomputers.stmjournals.com/index.php/ECFT/article/view/232. Acesso em: 4 aug. 2026.