AI TEACH Innovators: A Privacy-First Conversational Business Intelligence Platform using Hybrid RAG, Knowledge Graphs, and Agentic AI with Local LLM Inference. International Journal of Engineering & Extended Technologies Research (IJEETR), [S. l.], v. 8, n. 2, p. 3839–3846, 2026. DOI: 10.15662/IJEETR.2026.0802390. Disponível em: https://www.ijeetr.com/index.php/ijeetr/article/view/818. Acesso em: 26 apr. 2026.