CLEMENTEENA, A; P. SRIPRIYA, Dr. A literature survey on question answering system in natural language processing. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2.33, p. 452–455, 2018. DOI: 10.14419/ijet.v7i2.33.14209. Disponível em: https://sciencepubco.com/index.php/ijet/article/view/14209.. Acesso em: 24 nov. 2024.