Title	Key Open Research Issues For Implementing Femtocell in 5G Networks
Author	Sultan Alotaibi and Saud S. Alotaibi
Citation	Vol. 22  No. 4  pp. 730-740
Keywords	5G, Femtocell, Small Cells, IoT.

Title	A Comparative Study of Single VS Cluster Verification Approaches for Crowd Management: A Pilgrimage Case Study
Author	Naeem A Nawaz
Citation	Vol. 22  No. 4  pp. 721-729
Keywords	Wireless Sensor Network, Crowd Management, Massive Crowd, Cluster member, Cluster Verification, Verification Time

Title	UnPMD: An Effective Power Saving Underloaded Physical Machine Detection Method in the Cloud Computing Environment
Author	Deafallah Alsadie
Citation	Vol. 22  No. 4  pp. 710-720
Keywords	Cloud computing; Energy efficiency; VM consolidation; Underloaded server; Utilization.

Title	Distance Learning As A Means Of Stimulating Self-Education Of Higher Education Students
Author	Olha Shum†, Kateryna Fadyeyeva , Sergii Pustovalov, Oleksandr Skliar, Oksana Khymych, Svitlana Pukhno
Citation	Vol. 22  No. 4  pp. 705-709
Keywords	Distance learning, Self-education, Information technology, Student.