“ITEBIS PGRI Dewantara Academic Service Chatbot Based on IndoBERT and Retrieval-Augmented Generation (RAG)”. Recursive Journal of Informatics 4, no. 2 (September 30, 2026): 127–136. Accessed October 5, 2026. https://journal.unnes.ac.id/journals/rji/article/view/62938.