Title	The Use of Blackboard by Students During the COVID-19 Pandemic
Author	Deena Alghamdi
Citation	Vol. 22  No. 3  pp. 319-325
Keywords	Blackboard, COVID-19, Students, Umm Al-Qura University

Title	A Systematic Mapping Study on Artificial Intelligence Tools Used in Video Editing
Author	Igor Bieda and Taras Panchenko
Citation	Vol. 22  No. 3  pp. 312-318
Keywords	video editing, artificial intelligence, systematic mapping study.

Title	Cybersecurity Threats and Countermeasures of the Smart Home Ecosystem
Author	Abdulbasit Darem1*, Asma A. Alhashmi2*, Jemal H. A
Citation	Vol. 22  No. 3  pp. 303-311
Keywords	Smart home, Cybersecurity, Internet of Things (IoT), Security countermeasure, Authentication.

Title	Using Hierarchical Performance Modeling to Determine Bottleneck in Pattern Recognition in a Radar System
Author	Ahmed Alsheikhy and Muhannad Almutiry
Citation	Vol. 22  No. 3  pp. 292-302
Keywords	hierarchical performance modeling, bottlenecks, tomographic images, radar systems, single layer perceptron.