Nanang Kurnia Alfian, and Robert Marco. 2026. “LLM Token Consumption Optimization Using BERT Pre-Filtering and Retrieval-Augmented Generation (RAG)”. Jurnal Ilmiah Multidisiplin Indonesia (JIM-ID) 5 (09):2342-47. https://ejournal.seaninstitute.or.id/index.php/esaprom/article/view/8886.