Smart Enquiry Chatbot Using Ann And Nlp For Locomotives. International Journal of Environmental Sciences, [S. l.], p. 2014–2022, 2025. DOI: 10.64252/b1c1ms92. Disponível em: https://theaspd.com/index.php/ijes/article/view/3808.. Acesso em: 5 aug. 2026.