publication Conference Paper Alrasheed, H., Alzeer, A., Alhowimel, A., Shameri, N., & Althyabi A. (2020). A multi-level destination tourism recommender system. Procedia Computer Science. more of publication Alrasheed, H. (2020). Topological Analyses of Unstructured Peer-to-Peer Systems. International Journal of Computer Science and Network Security, 20(11),104-111. Althnian, A., Abou Elwafa, A., Aloboud, N., Alrasheed, H., & Kurdi, H. (2020). Prediction of COVID-19 Individual Susceptibility using Demographic Data: A Case Study on Saudi Arabia. Procedia Computer Science, 177, 379-386. Alrasheed, H., Althnian, A., Kurdi, H., Al-Mogren, H., & Alharbi S. (2020). COVID-19 spread in Saudi Arabia: modeling, simulation, and analysis. International Journal of Environmental Research and Public Health, 17(21), 7744.