BASHIR, B. .; IBRAHIM, I. A. .; RABIU, A. A.; SALIHU ABDULLAHI , S. A. . Analyzing the Impact of Various Indexing Techniques on Retrieval-Augmented Generation (RAG) Performance in Closed-Domain Question Answering. International Journal of Science for Global Sustainability, [S. l.], v. 11, n. 2, p. 226–235, 2025. DOI: 10.57233/ijsgs.v11i2.872. Disponível em: https://www.fugus-ijsgs.com.ng/index.php/ijsgs/article/view/872. Acesso em: 23 apr. 2026.