Keke Yu, Qi Shen, Qi Lou, Yitian Zhang, Xin Ni. A Deep Reinforcement Learning Approach to Enhancing Liquidity in the U.S. Municipal Bond Market: An Intelligent Agent-based Trading System. IJIREM [Internet]. 2024 Dec. 7 [cited 2024 Dec. 25];11(6):43-54. Available from: http://ijirem.irpublications.org/index.php/ijirem/article/view/92