Levytska, O. O., & Kovalchuk, L. V. (2016). Priorytety transkordonnoho spivrobitnytstva mizh Ukrayinoyu ta YeS v umovakh liberalizatsiyi vizovoho rezhymu ta mihratsiynoyi kryzy [Priorities of cross-border cooperation between Ukraine and the EU in terms of visa regimen liberalization and migration crisis]. Rehional'na ekonomika - Regional Economy, 80(2), 228-230. [in Ukrainian].
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