Soliman, G. M. A., T. H. M. Abou-El-Enien, Eid Emary, and M. M. H. Khorshid,  "A Hybrid Whale Optimization Algorithm with Adaptive Spiral for Terrorism Prediction (The Case of Egypt)",  European Journal of Scientific Research, vol. Vol. 149 , issue 2, pp. 165-184, Submitted.