Science and Global Studies: Abstracts of reports of the V International Scientific Conference (Prague, Czech Republic, December 30, 2020)
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Actual problems of modern science: Abstracts of ХХVІІ International scientific-practical conference (Moscow - Astana - Kharkiv - Vienna, February 27, 2018). DOI: 10.25313/2520-2057-conf-2018/february/3530/