ET. AL., R. . Chatbot Application for Tourism using Natural Language Tool Kit. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 9, p. 1786–1789, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/3598. Acesso em: 28 apr. 2024.