Tarigan, J. T., Wijaya, B., Salim, A. C., & Hardi, S. M. (2025). An LLM-Based Behavior Agent with Natural Language Personality Control: Enabling Trait-Driven NPC Decision-Making through Prompt Engineering. Engineering, Technology & Applied Science Research, 15(5), 26827–26832. https://doi.org/10.48084/etasr.12631