Alkhawaldeh, Rami S., Moatsum Alawida, and Issam AlHadid. “Trust-Based Testbed for P2P Digital Library”. Italian Journal of Pure and Applied Mathematics 43 (February 14, 2020): 705–716. Accessed November 6, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/7302.