Russia

Penza Theological Seminary

Moscow State University named after MV Lomonosov

Saratov State University

Samara State University of Economics

Nizhny Novgorod State University. N.I. Lobachevsky

National Research Mordovian State University, MRSU

Ulyanovsk State University

Ulyanovsk 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

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