Hafiz Muhammad Usman, Sajeela Noor, Muhammad Zunnurain Hussain, and Muhammad Zulkifl Hasan. “GRAPH-AUGMENTED HYBRID PORTFOLIO RISK MANAGEMENT USING GRAPH NEURAL NETWORKS, HIERARCHICAL RISK PARITY, AND REINFORCEMENT LEARNING WITH XGBOOST-BASED CRASH ANTICIPATION”. Spectrum of Engineering Sciences 3, no. 9 (September 13, 2025): 391–409. Accessed September 25, 2025. https://sesjournal.org/index.php/1/article/view/1017.