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	Distance Learning in Higher Education Institutions in Conditions of Quarantine and Military Conflicts
Author	Olha Yuzyk, Mykola Yuzyk, Lyudmyla Bilanych, Honcharuk Vitalii, Halyna Bilanych, Fabian Myroslava
Citation	Vol. 22  No. 4  pp. 741-749
Keywords	distance learning, Ukraine, Poland, onlinesurveys, computernetworks, quarantine, armedconflict.

Title	People Recognition Interface based on Biometric Sensors Connected to an Arduino Mega 2560 Board
Author	Catalin Lupu and Corneliu-Octavian Turcu
Citation	Vol. 22  No. 4  pp. 750-756
Keywords	iris recognition, COVID-19, SARS-CoV-2, vaccination, digital ceriticate

Title	Evaluation the Extent to which Families Participate in the Early Language Intervention Programs for Children with Intellectual Disabilities: from the Families’ Perspective
Author	Raghda Amin Batawi and Derar Mohammed Alqudah
Citation	Vol. 22  No. 4  pp. 757-763
Keywords	Family participation, Language early intervention programs, Intellectual disability, Early intervention.