Leo Tolstoy Institute of Language and Culture, Russia
Leo Tolstoy Institute of Language and Culture, Russia
Moscow state medical dental university named after Evdokimov, Leo Tolstoy Institute of Language and Culture, Russia
International Science and Culture Center for Academic Contacts, China
Peoples’ Friendship University of Russia
Leo Tolstoy Institute of Language and Culture, International Science and Culture Center for Academic Contacts, Russia
Russian State Specialized Academy of Arts, Russia
Russian State Specialized Academy of Arts, Russia
Peoples’ Friendship University of Russia
Leo Tolstoy Institute of Language and Culture, Russia
Peoples’ Friendship University of Russia
Russian State Specialized Academy of Arts, Russia
Zhengzhou University, China
Slavic gimnasium, Slovakia
University of Ghana, Ghana
Nanjing Normal University, China
University of Bologna, Italy
Bulgarian Academy of Sciences, University of Economics, Bulgaria
Czech Technical University, Czech Republic
Henan University, China
Zhengzhou University, China