Title	Corona Pandemic Impact on Saudi Arabia's Tourism and Travel Sector
Author	Sameera Saad Mohamed Al Salah
Citation	Vol. 22  No. 6  pp. 571-581
Keywords	Saudi Arabian, Covid-19, Impact, Tourism

Title	Post-Traumatic Growth in the Context of Forming Volunteers’ Positive Experience in the Information Environment
Author	Inessa Vizniuk, Valentyn Teslenko, Iryna Martyniuk, Nataliia Savinova, Olena Biliuk, Viktoriia Kyslychenko, Ninа Stelmakh
Citation	Vol. 22  No. 6  pp. 562-570
Keywords	volunteers, personality resilience, post-traumatic growth, psychological health, reflexive mechanisms, information environment.

Title	Effective Segmentation of Brain Tumors using N-MSFCM and Modified Fuzzy Level Set Algorithm
Author	Vijayalaxmi Hegde, Basavaraj N Jagadale, and Panchaxri
Citation	Vol. 22  No. 6  pp. 551-561
Keywords	Clustering, Segmentation, MR images. Fuzzy C Means, Level set.

Title	Development of an Integrated Public Transport System in Present-day’s Agglomerations
Author	Vasyl Kuibida, Maksym Borozenets, Buryk Myroslav
Citation	Vol. 22  No. 6  pp. 542-550
Keywords	Integrated transport system, public transport system, transport development projects, transport system of agglomerations.