DZURO, Matúš. Measuring the Change in Performance of the South-Eastern EU Economy through GDP, Vehicle Sales and Their Correlation under the Impact of the Covid-19 Pandemic. In Studia commercialia Bratislavensia : Scientific Journal of Faculty of Commerce, University of Economics in Bratislava. - Bratislava : Ekonomická univerzita v Bratislave, 2023. ISSN 1339-3081, 2023, roč. 16, č. 1, s. 4-14. KEGA 030EU-4/2022.