Title	Underpinning Theories of Software Engineering: Dynamism in Physical Sources of the Shannon?Weaver Communication Model
Author	Sabah Al-Fedaghi
Citation	Vol. 20  No. 9  pp. 120-131
Keywords	Conceptual modeling; mathematical modeling, information; system decomposition; diagrammatic representation.

Title	Arabic Sentiment Analysis using Deep Learning for COVID-19 Twitter Data
Author	Sarah Alhumoudi
Citation	Vol. 20  No. 9  pp. 132-138
Keywords	COVID-19, machine learning, sentiment analysis, social computing.

Title	Object Detection in Color Images Using Gradient Edge Estimates
Author	Saleh Basalamah
Citation	Vol. 20  No. 9  pp. 139-142
Keywords	Object Detection, RGB, Hough Transform, Template Matching

Title	The Impact of using Mobile Phones on Privacy of Students in the Kingdom of Saudi Arabia
Author	Alanood Alenizi and Esam Khan
Citation	Vol. 20  No. 9  pp. 143-157
Keywords	personal data privacy breach, suspicious URLs, blacklisting, phishing, Phish tank..