DSpace Collection: https://er.chdtu.edu.ua/handle/ChSTU/5535 Fri, 21 Aug 2026 01:57:55 GMT 2026-08-21T01:57:55Z DSpace Collection: http://er.chdtu.edu.ua:80/retrieve/c3ebe6fc-3600-4a5b-815b-7585bb9d2fe0/cover_issue_14_uk_UA.png https://er.chdtu.edu.ua/handle/ChSTU/5535