Implementation of Retrieval-Augmented Generation (RAG) and Large Language Models (LLM) for a Document and Tabular-Based Chatbot System. J. Electr. Tech. Explor. [Internet]. 10 de julho de 2025 [citado 25 de agosto de 2026];3(1):19-23. Disponível em: https://shmpublisher.com/index.php/joetex/article/view/588