Marina F. TkachenkoRussian customs academy , Russian Federation Email: tkachenko_mf@list.ruORCID iD: 0000-0003-1470-5813 SPIN-code: 8211-1972 ResearcherId: B-3472-2018 Mendeley Profile: https://www.mendeley.com/profiles/marina-tkachenko2/ Doctor of economic sciences, professor, the head of the International economic relations department |
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