Heterogeneous Multi-Agent Reinforcement Learning for Resource Allocation in NOMA-Enabled mmWave IAB Networks. - Xuefang Nie; Xiangzhi Wan; Sheng Li; Qiangqiang Zhou; Longxia Liao; Xusheng Zhu; Jiliang Zhang 001 (IEEE Open J. Commun. Soc., 2025)