Title	Multi Interactive Chatbot Communication Framework for Health Care
Author	Zoojan Memon, Fahima Tahir, Sanaullah Dehraj, Fozia Noureen, Akhtar Hussain Jalbani, Khuda Bux Jalbani, and Ghulam Hussain Jalbani
Citation	Vol. 20  No. 4  pp. 121-124
Keywords	ChatBot, Machine learning, NLP, HealthCare, Coronavirus

Title	Multidimensional Analysis of Coronavirus CoVID-19 Spreading: Study in Arabic Countries Context
Author	Kais Khrouf
Citation	Vol. 20  No. 6  pp. 112-118
Keywords	Multidimensional Analysis, Star Schema, Coronavirus CoVID-19, Arabic Countries.

Title	Developing a Prediction Model Using J48 Algorithm to Predict Symptoms of COVID-19 Causing Death
Author	Dr. Mutasim Al Sadig, Dr. Khalid Nazim Abdul Sattar
Citation	Vol. 20  No. 8  pp. 80-83
Keywords	COVID-19, Coronavirus Symptoms, Data Mining, Decision Tree, Classification, WEKA

Title	Recursive Algorithm for the Analysis of Metabolic Cycles
Author	Ovidiu Costica UNGUREANU, Marius Constantin POPESCU, Elena UNGUREANU , Calin Gabriel SARLA
Citation	Vol. 20  No. 9  pp. 170-178
Keywords	codons, enzymes, proteins, coronavirus, recursion, backtracking.