Title	Flying Ad-Hoc Networks with Electro-Chemical Nose to Detect Pathogens: Challenges and Open Problems
Author	Fazal Noor
Citation	Vol. 20  No. 10  pp. 17-23
Keywords	COVID 19, Ebola, Electronic nose; Neural Network, SARS, Viruses

Title	Flying Ad-Hoc Networks with Electro-Chemical Nose to Detect Pathogens: Challenges and Open Problems
Author	Fazal Noor
Citation	Vol. 20  No. 10  pp. 17-23
Keywords	COVID 19, Ebola, Electronic nose; Neural Network, SARS, Viruses

Title	Obstacles Facing Science Teachers regarding Distance Learning during the COVID-19 Pandemic in Saudi Arabia
Author	Matar Ahmed Alessa
Citation	Vol. 22  No. 3  pp. 326-334
Keywords	Online learning, COVID 19, Teaching Science..

Title	A Review of Extended Fraud with COVID-19 on the Online Services
Author	Bahaeldein Elhussein, Abdelrahman Elsharif Karrar
Citation	Vol. 22  No. 6  pp. 163-171
Keywords	Online Fraud, Evaluation Services, Users Reviews, Service satisfaction, Covid 19 Impact