ARMAN SARRAF. Utilizing NLP Sentiment Analysis Approach to Categorize Amazon Reviews against an Extended Testing Set. International Journal of Computer (IJC), Jordan, v. 50, n. 1, p. 107–116, 2024. Disponível em: https://www.ijcjournal.org/InternationalJournalOfComputer/article/view/2199. Acesso em: 3 oct. 2025.