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	Key Challenges of Mobility Management and Handover Process In 5G HetNets
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 139-146
Keywords	Mobility management, handover, 5G, HetNets.

Title	HetNet Characteristics and Models in 5G Networks
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 27-32
Keywords	HetNets, Resource allocation, 5G, small cells, femtocells

Title	Applications of 5G and 6G in Smart Health Services
Author	Fatimah Al-Jawad, Raghad Alessa, Sukainah Alhammad, Batoola Ali, Majd Al-Qanbar and Atta-ur-Rahman
Citation	Vol. 22  No. 3  pp. 173-182
Keywords	5G, 6G, healthcare services, robotic surgery, Telesurgery, Tactile Internet, Mobile Health, M-health, eHealth, MEC Networks, 5G-Csys.