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	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	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	The Security Challenges in Healthcare Cloud Computing
Author	Talal Alsuwaidani
Citation	Vol. 22  No. 3  pp. 731-737
Keywords	Healthcare cloud computing, Security, Healthcare infrastructure, Cloud computing challenges.