RYAZANTSEV, S., BOGDANOV, I., DOBROKHLEB, V., & LUKYANETS, A. (2017). MIGRATION FROM CENTRAL ASIAN COUNTRIES TO RUSSIA AND KAZAKHSTAN IN THE CONTEXT OF INTEGRATION PROCESSES IN THE EURASIAN ECONOMIC UNION FORMAT. CENTRAL ASIA AND THE CAUCASUS, 18(1), 39-49. https://ca-c.org/CAC/index.php/cac/article/view/1344