VOID: AN AI-POWERED EDUCATIONAL CHATBOT USING RAG, FAISS, AND GOOGLE GEMINI. International Journal of Engineering Research and Science & Technology, [S. l.], v. 22, n. 1(2), p. 224–227, 2026. DOI: 10.62643/ijerst.2026.v22.n1(2).pp224-227. Disponível em: https://ijerst.org/index.php/ijerst/article/view/2195. Acesso em: 1 oct. 2026.