FURMANEK, W.; LIB, W. Chatterbot – virtual assistant: essence of technology, capabilities of educational applications. Journal of Education, Technology and Computer Science, [S. l.], v. 10, n. 2, p. 231–237, 2014. DOI: 2080-9069. Disponível em: https://journals.ur.edu.pl/jetacomps/article/view/6599. Acesso em: 24 aug. 2024.