Ryazantsev Sergey Vasilievich. MIGRANT WORKERS AS A RESOURCE FOR THE DEMOGRAPHIC DEVELOPMENT OF RUSSIA AND THE REPUBLIC OF KAZAKHSTAN. ВНР [Интернет]. 15 апрель 2021 г. [цитируется по 5 май 2024 г.];(2):204-12. доступно на: https://journals.nauka-nanrk.kz/bulletin-science/article/view/221