R. Zakarya, systemadm 2025. PREREQUISITES FOR MIGRATION OF EUROPEAN MIGRANTS TO THE USSR, AS WELL AS THEIR MAIN CATEGORIES. Asian Journal "Steppe Panorama". 9, 3 (июн. 2025), 81–97. DOI:https://doi.org/10.51943/2710-3994_2022_31_3_81-97.