Deng, Jiajun, and Yuanqing Xian. “ARC-Guard: A High-Precision Multi-Agent Collaborative Framework for Email Classification Based on RAG and CoT”. Scientific Journal of Intelligent Systems Research 8, no. 4 (May 14, 2026): 11–20. Accessed May 16, 2026. https://bcpublication.org/index.php/SJISR/article/view/9383.