ET. AL., K. P. M. , . Question Classification for Efficient QA System . Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 2, p. 1876–1884, 2021. Disponível em: https://turcomat.org/index.php/turkbilmat/article/view/1526. Acesso em: 5 may. 2024.