Learning with Caution: Assessing LLM Performance on Answerable and Unanswerable Questions. International Conference on Computers in Education, [S. l.], 2025. DOI: 10.58459/icce.2025.6052. Disponível em: https://library.apsce.net/index.php/ICCE/article/view/6052. Acesso em: 29 aug. 2026.