Title	Methods of Mathematical Modelling for Signal Distortion Diagnostics in the Information Channels
Author	Ahmad AbdulQadir AlRababah
Citation	Vol. 19  No. 10  pp. 56-65
Keywords	mathematical modeling, information channels, signal distortions, information reliability, degree of deterioration, signal quality.

Title	An Investigation on the Advantages and Limitations of the Current Mobile Applications for Hajj Services
Author	Altyeb Altaher and Omar Mohammed Barukab
Citation	Vol. 19  No. 10  pp. 51-55
Keywords	Hajj services, Mobile apps, Mobile services.

Title	A Survey and Comparative Study for Performance Evaluation Technologies for Wireless Networks
Author	Mohammad M. M. Qabajeh and Liana K. M. Qabajeh
Citation	Vol. 19  No. 10  pp. 43-50
Keywords	Network Simulator Ad hoc networks NS3 GloMoSim QualNet

Title	An Automated Web-Based System for Follow up on the Scholarships of Faculty Members: A Case Study Based on Shaqra University
Author	Adil Mahmoud Mohamed Mahmoud and Asim Seedahmed Ali Osman
Citation	Vol. 19  No. 10  pp. 37-42
Keywords	Information System, Scholarships Management, Web-Based System, Shaqra University, Higher Education.