Abdul Samad, S. R.; Ganesan, P.; Krishna, S.; Rajasekaran, J.; Murugan, S.; Ramasamy, S.; Basha, P. S.; Gnana Sekar, B. S. J. HSS-GAT: A Memory-Efficient Hybrid Structural and Semantic Learning Using Graph Attention Networks and TF-IDF Features for AI-Generated Text Classification. IJAIML 2026, 6, 1246-1262.