A Contextual Chatbot for Polytechnic Education Using Synthetic Data Generation and LoRA Fine-Tuning. Journal of STEM and Education, [S. l.], v. 6, n. 1, p. 38–42, 2026. Disponível em: https://journalstem.net/ojs/index.php/pkb/article/view/138.. Acesso em: 4 jun. 2026.