Adaptive Portfolio Optimization via PPO-HER: A Reinforcement Learning Framework for Non-Stationary Markets. Journal of Global Trends in Social Science, [S. l.], v. 2, n. 4, p. 23–30, 2025. DOI: 10.70731/6xd2xq47. Disponível em: https://jandoopress.com/journal/jgtss/article/view/31. Acesso em: 25 oct. 2025.