Belov A. А.; Boreiko, S. A. The Level of Replacement of Employees With PhD Degrees in the Republic of Belarus and the Prospects of Its Improvement. Журнал Белорусского государственного университета. Социология 2021, No. 3, 64-74. https://doi.org/10.33581/2521-6821-2021-3-64-74.