[1]
B. . Bashir, I. A. . Ibrahim, A. A. Rabiu, and S. A. . Salihu Abdullahi, “Analyzing the Impact of Various Indexing Techniques on Retrieval-Augmented Generation (RAG) Performance in Closed-Domain Question Answering”, IJSGS, vol. 11, no. 2, pp. 226–235, Jul. 2025.