Smart Price Negotiator: An Integrated NLP and Reinforcement Learning Based Chatbot for E-Commerce Applications. International Journal of Food and Nutritional Sciences, [S. l.], v. 10, n. 6, p. 564–573, 2021. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/3686. Acesso em: 11 aug. 2026.