Andhika, A. Puspabhuana, H. . Pamungkas, Y. Triyana, and R. . Fahmi Alviandy, “Building Expert Digital Twins through Retrieval-Augmented AI Personas: A Framework for Preserving and Transferring Human Expertise”, komtekinfo, vol. 13, no. 2, pp. 102–112, Jun. 2026.