Online Chatbot-Based Ticketing System. International Research Journal on Advanced Engineering Hub (IRJAEH), [S. l.], v. 3, n. 05, p. 2671–2675, 2025. DOI: 10.47392/IRJAEH.2025.0396. Disponível em: https://irjaeh.com/index.php/journal/article/view/905.. Acesso em: 11 aug. 2025.