Title	Mathematical Model of Multimedia Information Exchange in Real Time Within A Mobile Ad Hoc Network
Author	Kostiantyn O. Polshchykov, Sergej A. Lazarev and Elizaveta D. Kiseleva
Citation	Vol. 18  No. 6  pp. 20-24
Keywords	mobile ad hoc network, mathematical model, real-time streams, requests service, channel productivity reservation.

Title	Assessing the Green Total Factor Productivity of Water Use in Mainland China
Author	Meng Ning, Zheru Wu, Zhitian Zhou, and Duogui Yang
Citation	Vol. 21  No. 1  pp. 201-206
Keywords	Green total factor productivity; water use; Data Envelopment Analysis, Global Malmquist-Luenberger index

Title	Development of the Agro-Industrial Complex for Improving the Economic Security of the State
Author	Iaroslav Petrunenko, Borys Pohrishcuk, Maryna Abramova, Yurii Vlasenko, Vasyl Halkin
Citation	Vol. 21  No. 3  pp. 191-197
Keywords	Economy, Economic Security, Food Security, Agro-Industrial Complex, Agriculture, Employment, Labour Productivity, Export.

Title	Artificial Intelligence as A Key Element of Digital Education
Author	Tеtiana Kronivets, Yelyzaveta Tymoshenko, Oksana Diachenko, Tetiana Shabelnyk, Nadiia Ivanchenko, Svitlana Iasechko
Citation	Vol. 21  No. 10  pp. 67-72
Keywords	artificial intelligence, methods of system analysis, education, productivity, progress, technology, smart devices, digital literacy..