Title	Information and Communication Technologies for the Innovative Development of Tourism Training in the Context of COVID-19
Author	Oksana Krupa, Vladimir Panchenko, Iryna Dydiv, Yuliia Borutska, Nataliia Shcherbatiuk
Citation	Vol. 22  No. 1  pp. 262-268
Keywords	Information and Communication Technology, Tourism Training, Educational Institutions, COVID-19.

Title	Optimizing Network Lifetime of RPL Based IOT Networks Using Neural Network Based Cuckoo Search Algorithm
Author	P. Jaya Prakash, Dr B. Lalitha
Citation	Vol. 22  No. 1  pp. 255-261
Keywords	RPL, ANN-CUCKOO, IoT, low-cost path, sensors, energy efficiency

Title	Personnel Security System in the Context of Public Administration
Author	Myroslav Kryshtanovych, Ivan Dragan, Nataliia Chubinska, Natalia Arkhireiska, Roman Storozhev
Citation	Vol. 22  No. 1  pp. 248-254
Keywords	personnel security, security, threats, management, public administration.

Title	The Status of Teachers of Students with Intellectual Disabilities in Practicing Strategies for the Modification of Aggressive Behaviour in Saudi Arabia
Author	Yasser O. Alqurashi and Nizar H. Bagadood
Citation	Vol. 22  No. 1  pp. 241-247
Keywords	teachers, students with intellectual disabilities, aggressive behaviour, Saudi.