Title	A Comparative Study of COVID-19 Detection Using Deep and Machine Learning Methods
Author	Abdullah Sheneamer, Hanan Farahat, Ebtehal Hamdi, Mona Qahtani, and Bashyir Alkhairat
Citation	Vol. 22  No. 3  pp. 738-745
Keywords	COVID-19; Coronavirus; Chest images; X-ray images; Deep learning; Machine learning.

Title	High Efficiency Single-Stage Flyback Micro Inverter with Energy Regenerative Snubber
Author	Elyes Mbar다, Hamed Balloumi, Ferid Kourda
Citation	Vol. 22  No. 3  pp. 746-754
Keywords	Flyback micro inverter, LCDD snubber, RCD snubber, CCM, DCM, CCM

Title	Detect Outliers from A Set of Trajectory During Hajj and Umrah
Author	Hatim Al-Salmi, The supervision of Dr Louai Alarabi
Citation	Vol. 22  No. 3  pp. 755-759
Keywords	Spatial Outlier Detection, Spatial Cluster Detection, Detection Trajectory data

Title	World Experience in the Use of Multimedia Technologies and the Formation of Information Culture of the Future Primary School Teacher
Author	Oleksandr Kuchai, Nataliia Hrechanyk, Alyona Pluhina, Antonina Chychuk, Liudmyla Biriuk, Shevchuk Iryna
Citation	Vol. 22  No. 3  pp. 760--76
Keywords	multimedia technologies, primary school teacher, development of information and communication technologies, democratic society.