Darmawan, Irwan, Nilam Ramadhani, Mohammad Nazir Arifin, Ubaidi -, Nindian Puspa Dewi, and Muhammad Innuddin. “Optimizing Language Models and Text-Based EconomicSystems With Proximal Policy Optimization”. Jurnal Bumigora Information Technology (BITe) 7, no. 1 (June 30, 2025): 71–82. Accessed July 30, 2025. https://journal.universitasbumigora.ac.id/bite/article/view/5222.