Title	Evolutionary Theory Of Management In Education
Author	Olena Moskalenko-Vysotska, Emiliia Melnyk, Serhii Tovstenko-Zabelin, Svitlana Lehka, Maryna Didenko, Kostiantyn Hrubych
Citation	Vol. 22  No. 1  pp. 312-318
Keywords	organization system, management decisions, modeling, production systems , philosophy of management.

Title	Evaluating the Usage of Social Medias in the Kingdom of Saudi Arabia: Methodological Limitations and Adjustments
Author	Deena Alghamdi
Citation	Vol. 22  No. 1  pp. 305-311
Keywords	KSA, mixed methods, user practices

Title	Features of Legal Relations in the Field of Digital Services: Legal Realities and Prospects for the Future
Author	Stanislav Pohrebniak, Liydmyla Panova, Ernest Gramatskyy, Liliya Radchenko, Inha Kryvosheyina Yaroslav Mudryi Taras Shevchenko
Citation	Vol. 22  No. 1  pp. 300-304
Keywords	digital service, digitalization, digital technologies, digital rights, Internet, legal relations, taxation.

Title	Advanced Transverse Wave Approach for MM-Wave Analysis of Planar Antennas applied in 5G-Technology
Author	Mohamed Ayari, Yamen El Touati, and Saleh Altowaijri
Citation	Vol. 22  No. 1  pp. 295-299
Keywords	Advanced transverse wave approach; Wireless Communication Systems; 5G-planar structure; Simulation results