PhD, L.N. Gumilyov Eurasian National University
Nur-Sultan, Kazakhstan
PhD, L.N. Gumilyov Eurasian National University
Nur-Sultan, Kazakhstan
PhD, Zaporizhzhya National Technical University
Zaporizhzhya, Ukraine
Dr. Professor, Leipzig University
Leipzig, Germany
Dr. Professor, Balıkesir University
Balıkesir, Turkey
Dr. Professor, Balıkesir University
Balıkesir, Turkey
Dr. Professor, Eszterházy Károly University
Eger, Hungary
Dr. Professor, Gdańsk University
Gdańsk, Poland
Dr. Professor, Sofia University "St. Kliment Ohridski"
Sofia, Bulgaria
Dr. Professor, Saratov State University
Saratov, Russia
Dr. Assoc. Professor, P.A. Stolypin Omsk State Agrarian University
Omsk, Russia
Dr. Professor, Pavlodar state pedagogical university
Pavlodar, Kazakhstan
Dr. Assoc. Professor, K. Zhubanov Aktobe regional state university
Aktobe, Kazakhstan
Dr. Professor, University of Oradea
Oradea, Romania
Dr. Assoc. Professor, University of Szeged
Szeged, Hungary
Dr. Professor, University of National and World Economy
Sofia, Bulgaria
Dr. Professor, Baikal Institute of Nature Management, Russian Academy of Sciences
Ulan-Ude, Russia