Title	B-COV:Bio-inspired Virtual Interaction for 3D Articulated Robotic Arm for Post-stroke Rehabilitation during Pandemic of COVID-19
Author	Khalid Hamid Salman Allehaibi, Ahmad Hoirul Basori, and Nasser Nammas Albaqami
Citation	Vol. 21  No. 2  pp. 110-119
Keywords	bio-inspired interaction, robotics, medical, post-stroke rehabilitation, gesture tracking.

Title	Saudi Universities Electronic Portals: A Case Study of Northern Border University
Author	Dr. Yaser Mohammad Mohammad Al Sawy
Citation	Vol. 21  No. 2  pp. 103-109
Keywords	University Portals; Portals design; Northern Border University,

Title	Impact of Environmental Attitudes on the Judgment of Non-Professional Investors in Saudi Arabia
Author	Pr. Abdullah T. Alutaibi
Citation	Vol. 21  No. 2  pp. 93-102
Keywords	Environmental attitude, environmental performance, environmental insurance, non-professional investors, investment judgment.

Title	Method And Mathematical Algorithm For Finding The Quasi-Optimal Purpose Plan
Author	Stanislav Piskunov, Rayisa Yuriy, Tetiana Shabelnyk, Anton Kozyr, Kyrylo Bashynskyi, Leonid Kovalev, Mykola Piskunov
Citation	Vol. 21  No. 2  pp. 88-92
Keywords	Radio electronic means, mathematical algorithm, optimal methods, Quasi-Optimal Purpose Plan.