SAKIL ANSARI; ROHAN RAUT; BICKEY KUMAR SHAH. A Review of Question Answering Systems: Approaches, Challenges, and Applications. International Journal of Computer (IJC), [S. l.], v. 46, n. 1, p. 25–33, 2023. Disponível em: https://ijcjournal.org/index.php/InternationalJournalOfComputer/article/view/2024. Acesso em: 8 feb. 2023.