Title	Redundancy level Impact on the Mean Time to Failure of Wireless Sensor Network
Author	Alaa E. S. Ahmed and Mostafa E. A. Ibrahim
Citation	Vol. 25  No. 9  pp. 123-129
Keywords	Wireless Sensor Network; Reliability; Clustering; Fault Tolerant;

Title	Correspondence between Software Requirements and Architecture
Author	Wajid Rafiq† Nadeem Sarwar, Muhammad Bilal, Iqra Ishaq, Abdul Rauf, Muhammad Abbas, Muhammad Sohail
Citation	Vol. 25  No. 9  pp. 112-122
Keywords	Software Design and Architecture; software Requirement Engineering; software architectural knowledge.

Title	An IoMT based Big Data Framework for COVID-19 Prevention and Detection
Author	Soomaiya Hamid, Narmeen Zakaria Bawany, and Saifullah Adnan
Citation	Vol. 25  No. 9  pp. 105-111
Keywords	IoMT, Big data Framework, Remote Diagnosis, Remote Patient Monitoring, COVID-19 outbreak Detection

Title	Interpretation Performance of Sedra’s Rescuer Robot and Optimize the Physical Form of the Robot
Author	Abozar Fathi nejhad and 2Mahdieh Hamedi
Citation	Vol. 25  No. 9  pp. 99-104
Keywords	Chainsaw ? Rescuer ? Robot ? Sedra