Title	A Survey of Cybersecurity Vulnerabilities in Healthcare Systems
Author	Adwan Alownie Alanazi
Citation	Vol. 23  No. 6  pp. 155-161
Keywords	healthcare; cyber security; attack; malware; patient; threat; Access data; attacker; vulnerability; malicious program; approach; authentication; challenges; intruder; encryption

Title	Modern Linguistics: Theoretical Aspects of the Development of Cognitive Semantics
Author	Nataliia Mushyrovska, Liudmyla Yursa, Oksana Neher, Iryna Pavliuk
Citation	Vol. 23  No. 6  pp. 162-168
Keywords	Linguistic Theory. Cognitive Semantics. Cognitive Linguistics. Concepts. Categorization. Frames. Semantic Fields. Prototypes. Metaphor.

Title	The Importance of Ethical Hacking Tools and Techniques in Software Development Life Cycle
Author	Syed Zain ul Hassan, Saleem Zubair Ahmad
Citation	Vol. 23  No. 6  pp. 169-175
Keywords	Ethical Hacking, Software Security, Software Quality Assurance, Software Testing, Ethical Hacking SDLC, Secure SDLC, Penetration testing.

Title	The Mediating Role of Network Service for Customer Satisfaction during COVID-19 Online Classes: Evidence from University Students
Author	Naveed Akhtar Qureshi and Raheela Haque
Citation	Vol. 23  No. 6  pp. 176-180
Keywords	.Perceived quality, Retailer service, Network service, Customer satisfaction during COVID-19.