Noyanzina, O. E., S. G. Maximova, and D. A. Omelchenko. “MIGRANTS AT THE LABOR MARKET OF BORDER REGIONS OF RUSSIA”. Social Integration and Development of Ethnic Cultures in the Eurasian Space, Vol. 2, no. 8, Nov. 2019, pp. 87-96, http://journal.asu.ru/sidec/article/view/6690.