A Multi-Layered AI-Driven Cybersecurity Architecture: Integrating Entropy Analytics, Fuzzy Reasoning, Game Theory, and Multi-Agent Reinforcement Learning for Adaptive Threat Defense. - Eram Fatima Siddiqui; Mohammad Haleem; Sheikh Fahad Ahmad; Amina Salhi; Abu Taha Zamani; Naushad Varish (IEEE Access, 2025)