ET. AL., K. P. Moholkar ,. 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://www.turcomat.org/index.php/turkbilmat/article/view/1526. Acesso em: 7 nov. 2025.