Russia

Pedagogical Institute of Saratov State University

Pedagogical Institute of Saratov State University

Povolzhsky Institute of Management named after PA Stolypin - branch of the Russian Academy of Science and Engineering under the President of the Russian Federation, Saratov

Saratov State University

Saratov State University

Povolzhsky Institute of Management named after PA Stolypin - branch of the Russian Academy of Science and Engineering under the President of the Russian Federation, Saratov

Pedagogical Institute of Saratov State University

Penza State University

Institute of Management (Astana)

Cherepovets State University