Title	Augmented Reality Sandbox With Play Based Learning For Preschool Children
Author	S.Vasanthi, S. David Samuel Azariya, S.Kanish, S.Dhanush Prabhu
Citation	Vol. 22  No. 6  pp. 757-761
Keywords	Augmented Reality, Learning Environment, Handwritten Text Recognition , Speech Recognition, Depth Sensing.

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