Title	Blockchain Framework for Integrated Petrochemical Complexes
Author	Dania Alkhulaifi, Maryam Alqahtani, Wafa Hantom, Atta-ur-Rahman, and Tahir Iqbal
Citation	Vol. 22  No. 6  pp. 747-756
Keywords	Blockchain, petrochemical, smart contracts, industrial cities.

Title	Prospective Directions of Using Multimedia Technologies in the Training of Future Specialists
Author	Vasyl Shunkov, Olena Shevtsova, Valentyne Koval, Tetyana Grygorenko, Liudmyla Yefymenko, Yuliia Smolianko, Oleksandr Kuchai
Citation	Vol. 22  No. 6  pp. 739-746
Keywords	multimedia technologies, training of future specialists, perspective direction in education, purpose of application of multimedia technologies of education, institutions of higher education, preparation of students for full-fledged vital activity in the c

Title	Investment Support for the Digitalization of Socio-Economic Systems in the Context of Ensuring Security
Author	Myroslav Kryshtanovych, Iryna Gorban, Lesia Kornat, Anatolii Dykyi, Nadiia Marushko
Citation	Vol. 22  No. 6  pp. 733-738
Keywords	socio-economic systems, high technologies, investment support, digitalization, security

Title	Possibilities of Using Multimedia Technologies in Education
Author	Iryna Kotiash, Iryna Shevchuk, Maksym Borysonok, Iryna Matviienko, Mykyta Popov, Vitalii Terekhov, Oleksandr Kuchai
Citation	Vol. 22  No. 6  pp. 727-732
Keywords	multimedia technologies in education; theoretical aspects; distance learning system; factors that increase the effectiveness of learning when using multimedia; types of multimedia information; advantages of using multimedia technologies; main directions o