Title	Information Aspects of Changes in the Labor Market of the EU and Ukraine in the Context of Ensuring Safety Through COVID-19
Author	Nataliya Andriyiv, Andryi Zachepa, Nina Petrukha, Inna Shevchuk, Ihor Berest
Citation	Vol. 21  No. 12  pp. 657-663
Keywords	Information aspects, COVID-19, labor market.

Title	Rounds Reduction and Blocks Controlling to Enhance the Performance of Standard Method of Data Cryptography
Author	Mua'ad M, Abu Faraj and Ziad A.Alquadi
Citation	Vol. 21  No. 12  pp. 648-656
Keywords	Cryptography, image_key, block, PK, MSE, PSNR, throughput, speedup.

Title	Rounds Reduction and Blocks Controlling to Enhance the Performance of Standard Method of Data Cryptography
Author	Mua'ad M, Abu Faraj and Ziad A.Alquadi
Citation	Vol. 21  No. 12  pp. 648-656
Keywords	Cryptography, image_key, block, PK, MSE, PSNR, throughput, speedup.

Title	Generic Multidimensional Model of Complex Data: Design and Implementation
Author	Kais Khrouf and Hela Turki
Citation	Vol. 21  No. 12  pp. 643-647
Keywords	Multidimensional Analysis, Star Schema, Complex Data, XML, Tweets, Coronavirus Covid-19.