Title	Data Analysis of Coronavirus CoVID-19: Study of Spread and Vaccination in European Countries
Author	Hela Turki and Kais Khrouf
Citation	Vol. 24  No. 1  pp. 156-162
Keywords	Multidimensional Model, Constellation Schema, Coronavirus Covid-19, Vaccination, European Countries.

Title	Smart Irrigation and Temperature Control for a Greenhouse System
Author	Abinaya P and Swathika P
Citation	Vol. 24  No. 1  pp. 151-155
Keywords	Green House, Smart Irrigation, Temperature control and agriculture technology

Title	A Fully Distributed Secure Approach using Nondeterministic Encryption for Database Security in Cloud
Author	Mr.Srinu Banothu, A. Govardhan, Karnam Madhavi
Citation	Vol. 24  No. 1  pp. 140-150
Keywords	Cloud Computing, Database-as-a-Security(DaaS), Cloud Service Provider(CSP), Database Security.

Title	Digital Tools for Optimizing the Educational Process of a Modern University under Quarantine Restrictions
Author	Nadiia A. Bachynska, Oksana Z. Klymenko, Tetiana V. Novalska, Halyna V. Salata, Vladyslav V. Kasian, and Maryna M. Tsilyna
Citation	Vol. 24  No. 1  pp. 133-139
Keywords	Social networks, messengers, digital education, educational platforms, digital competencies.