NLP , ML , Algorithms Addressing Challenges of Opinion Mining in Businesses. International Journal of Engineering and Computer Science, india, v. 12, n. 01, p. 25634–20640, 2023. DOI: 10.18535/ijecs/v12i01.4710. Disponível em: http://www.ijecs.in/index.php/ijecs/article/view/4710. Acesso em: 5 dec. 2025.