Actual problems of modern science: Abstracts of XLV International scientific-practical conference (Kharkiv – Vienna – Berlin – Astana, November 28, 2019)
Science and Global Studies: Abstracts of reports of the International Scientific Conference (Bratislava, Slovakia, December 30, 2019)
Science and Global Studies: Abstracts of reports of the International Scientific Conference (Bratislava, Slovakia, December 30, 2019)
Actual problems of modern science: Abstracts of XLV International scientific-practical conference (Kharkiv – Vienna – Berlin – Astana, November 28, 2019)
Actual problems of modern science: Abstracts of XLІІІ International scientific-practical conference (Kharkiv - Vienna - Berlin, July 30, 2019)
Actual problems of modern science: Abstracts of XLІІ International scientific-practical conference (Saint Petersburg - Astana - Kyiv - Vienna, June 27, 2019)
Actual problems of modern science: Abstracts of XLІ International scientific-practical conference (Kharkov - Vienna - Berlin, May 30, 2019)
Actual problems of modern science: Abstracts of XLІ International scientific-practical conference (Kharkov - Vienna - Berlin, May 30, 2019)
Actual problems of modern science: Abstracts of XLІ International scientific-practical conference (Kharkov - Vienna - Berlin, May 30, 2019)
Actual problems of modern science: Abstracts of XLІ International scientific-practical conference (Kharkov - Vienna - Berlin, May 30, 2019)
Actual problems of modern science: Abstracts of XLІ International scientific-practical conference (Kharkov - Vienna - Berlin, May 30, 2019)
Actual problems of modern science: Abstracts of XLІ International scientific-practical conference (Kharkov - Vienna - Berlin, May 30, 2019)
Actual problems of modern science: Abstracts of XL International scientific-practical conference (Kharkov - Vienna - Berlin, March 28, 2019)