Marková, Jana, and Ilona Švihlíková. “Comparison of External Indebtedness and Debt Sustainability Development in V4 Countries”. European Journal of Transformation Studies 7, no. 2 (September 30, 2019): 113–127. Accessed July 22, 2024. https://czasopisma.bg.ug.edu.pl/index.php/journal-transformation/article/view/5012.