Network Access Selection for URLLC and eMBB Applications in Sub-6 GHz-mmWave-THz Networks: Game Theory Versus Multi-Agent Reinforcement Learning. - Nguyen Thi Thanh Van; Nguyen Le Tuan; Nguyen Cong Luong; Tien Hoa Nguyen 001; Shaohan Feng; Shimin Gong; Dusit Niyato; Dong In Kim (IEEE Trans. Commun., 2025)